Mail Stop 3-09

							September 2, 2004


Emory V. Anderson
President and Chief Executive Officer
Adeza Biomedical Corporation
1240 Elko Drive
Sunnyvale, California 94089

Re:	Adeza Biomedical Corporation
	Registration Statement on Form S-1
	File Number 333-118012

Dear Mr. Anderson:

	We have reviewed your filing and have the following comments.
Where indicated, we think you should revise your document in response
to these comments.  If you disagree, we will consider your explanation
as to why our comment is inapplicable or a revision is unnecessary.
Please be as detailed as necessary in your explanation.  In some of
our comments, we may ask you to provide us with supplemental
information so we may better understand your disclosure.  After
reviewing this information, we may or may not raise additional
comments.

	Please understand that the purpose of our review process is to
assist you in your compliance with the applicable disclosure
requirements and to enhance the overall disclosure in your filing.  We
look forward to working with you in these respects.  We welcome any
questions you may have about our comments or on any other aspect of
our review.  Feel free to call us at the telephone numbers listed at
the end of this letter.

FORM S-1

General

1. Please provide us proofs of all graphic, visual, or photographic
information you will provide in the printed prospectus prior to its
use, for example in a preliminary prospectus.  Please note we may have
comments regarding these materials.

2. Please note that when you file a pre-effective amendment containing
pricing-related information, we may have additional comments.  As you
are likely aware, you must file this amendment prior to circulating
the prospectus.

3. Please note that when you file a pre-effective amendment that
includes your price range, it must be bona fide.  We interpret this to
mean that your range may not exceed $2 if you price below $20 and 10%
if you price above $20.

4. We note that your website contains hyperlinks to several third-
party websites.  Please refer to Section II.B.1 of SEC Release No. 33-
7856 (Apr. 28, 2000), which discusses the Commission`s views
concerning an issuer`s responsibility for statements made on
hyperlinked third-party websites.

Table of Contents page

5. Please relocate the first paragraph on this page so that it appears
somewhere after the Risk Factors section in the filing.  It is not
required by Item 502 of Regulation S-K.

Prospectus Summary, page 1

6. Your Summary section currently discusses only the positive aspects
of your business, products, and strategy.  Please balance the
disclosure with a discussion of the difficulties you face and of the
hurdles you must overcome to achieve the strategy objectives you list.
You should mention, among other things, the amount of your accumulated
deficit; your dependence on one product; and the fact that your
strategy of expanding overseas will require you to obtain regulatory
approval in foreign countries.

7. We note that substantially all of the text in the "Our Business"
and "Our Primary Market" discussions is identical to the corresponding
discussions in your Business section.  Please revise these discussions
so that they briefly summarize the information in your Business
section.  For example, it seems that the first five paragraphs of the
"Our Business" discussion could be summarized by simply identifying
the preterm labor test and the infertility test and briefly explaining
what they do.

We assume that, pursuant to this comment, you will delete the
disclosure referenced by some of our comments on your Summary section.
If you do, please still address the comments to the extent the
disclosure appears in other sections of your filing.

8. Please supplementally provide us with independent, third-party
support for the following statements:

* The statement that your products are "innovative" (page 1);
* "Preterm births have historically accounted for up to 85% of all
pregnancy-related complications and deaths in the United States, and
over $13 billion in costs were associated with the care of preterm or
low birth weight infants in 2001" (page 1);
* In recent years, preterm births "have occurred on average at a rate
of over 1,300 per day, or 480,000 per year" (page 2);
* The statistics contained in the three bullet points describing the
three categories of women at risk for preterm labor on page 2 (1
million, 1.2 million, 2.8 million, and 50%);
* "We believe approximately 10% to 15% of infertile women are
classified as suffering from unexplained infertility where extensive
tests for known factors have failed to reveal a cause" (page 44); and
* The statistics contained in the "Induction of labor" and "Oncology -
bladder cancer" discussions on pages 44-45.

Please highlight the relevant portions of the materials you send to
us.  Also, cite these sources in your document.

9. Your filing refers to the following studies that have examined the
Fetal Fibronectin Test:

* "numerous large, multi-center peer-reviewed clinical publications"
that have demonstrated the clinical efficacy of your test, as you
state at the bottom of page 2.
* "peer-reviewed publications" that have confirmed the cost savings
from your test, as you state at the bottom of page 45.
* "a large, multi-center, peer reviewed clinical study" that
demonstrated that your test was "the single strongest predictor of
preterm birth at less than 35 weeks of pregnancy," as stated on page
46.
* "A peer-reviewed, cost-benefit study published in 1999" that
demonstrated the cost savings for hospitals, as stated on page 46.
* "several peer-reviewed publications" regarding the Fetal Fibronectin
Test as a predictor of delivery date, as stated on page 48.

Please supplementally provide us with copies of these studies,
highlighting the relevant portions, and identify these studies by name
in your filing.

10. Please explain what a reimbursement code is.  Also, your statement
that reimbursement for your test "has been regularly available through
health plan organizations and most state Medicaid programs" gives the
impression that reimbursement by third-party payors is no longer a
difficulty you face.  However, you state in the risk factor on page 8
entitled "Our quarterly revenues and operating results are subject to
significant fluctuation . . ." that "acceptance . . . by third-party
payors" may cause your operating results to fluctuate.  Please revise
these discussions to clarify whether acceptance by third-party payors
is an ongoing challenge to your business.

11. We note that "the cost of medical care for a complicated birth
ranged between $20,000 and $400,000 from delivery to hospital
discharge."  Please replace these figures with a price range for
complicated births caused by preterm labor, which is your market.
Also, cite the original source for this information rather than
referring to it as "a 1994 publication cited by the March of Dimes."

12. Please explain how you calculated the $400 million and $1 billion
annual potential market sizes, as stated on page 3.  Cite any sources
you relied upon, and provide us with marked copies of these sources.

Risk Factors

Because our revenues and financial results depend significantly on a
limitied products line ..., page 7

13. We note your statement that you will lose revenues if your
marketing activities are restricted.   Is there any reason to believe
your marketing activities may be restricted?  In what circumstances
are your marketing activities likely to be restricted?

Our quarterly revenues and operating results are subject to
significant fluctuations..., page 8

14. Many of the bullet points included in this risk factor are
sufficiently material to warrant an expanded discussion in a separate
risk factor discussion.  Additionally, some of the bullet points are
already discussed as separate stand-alone risk factors.  Please revise
the list of bullets, discuss the items that may present material risks
as stand-alone risks and delete them from this risk factor discussion.
Similarly, revise "If the price and volume of our common stock
experience extreme fluctuations, this could lead to costly litigation
for us."

15. We note that you have stated you reliance on international sales
and growth could cause significant fluctuations in your quarterly
revenues and operating results.  Given the statements that 97% of your
product sales are from U.S. sales, tell us how you have relied on
international sales and how that reliance presents a risk.

If third-party payors do not adequately reimburse our customers . . .
, page 9

16. The last sentence in the first paragraph is somewhat confusing.
Since reimbursement for your product "has been regularly available,"
as you state in the first part of the sentence, why is it relevant
that "third-party payors are often reluctant to reimburse healthcare
providers for the use of medical diagnostic products incorporating new
technology," as you state in the second part of the sentence?  Please
revise to clarify.

If we fail to properly manage our anticipated growth . . . , page 9

17. We note your dependence on qualified personnel.  Please discuss
any material difficulties you have had in attracting, training, or
retaining qualified personnel.


We will need to devote considerable resources to comply . . . , page
10

18. Please make this risk factor more specific by identifying the laws
that are of particular concern.  For example, which laws are
especially difficult for your business to comply with?  Also, we note
that you may be at risk of being found to be in violation of laws that
"have not been fully interpreted by the regulatory authorities or the
courts."  Are there any situations or factors that raise doubts as to
whether or not you are in compliance?  If so, please identify the laws
describe the situation and discuss the potential consequences if you
are found to not be in compliance.

If we are unable to maintain our existing regulatory approvals ...,
page 11

19. Please provide independent third part support for your statement
that the overall 510(k) clearance process usually takes three to
twelve months.

20. We note that you engaged a third party to conduit an audit of the
clinical study sites for protocol deviations and accuracy of data.  Is
this standard procedure or was this in response to some
irregularities.  We may have further comments after we have had an
opportunity to review your response.

If we or any of our third-party manufacturers do not operate . . . ,
page 12

21. Please discuss any material difficulties you or any of your third-
party manufacturers have had in complying with cGMP.

22. We note you are in the process of negotiating a longer-term
renewal of your current month-to-month lease, and you might relocate
some or all of your facilities.  If you reach an agreement in these
negotiations prior to effectiveness, please update or delete this
paragraph, as appropriate.

We rely on a limited number of suppliers . . . , page 14

23. Please identify all of your material suppliers, file your
agreements as exhibits, and discuss the material terms of the
agreements in your Business section.  We would generally consider any
sole source supplier to be material.  Also, identify the fulfillment
provider.  If you are substantially dependent on this party, file the
agreement as an exhibit and discuss the agreement`s material terms in
your Business section.

We depend on distributors to market and sell our products in over sees
markets..., page 14

24. If you are substantially dependent on any one distributor,
identify the distributor, file the agreement with this party as an
exhibit and revise the business section to discuss the material terms
of the agreement with this party.

If product liability suits or other claims . . . , page 15

25. In both this risk factor and the risk factor on page 16 entitled
"If we use biological and hazardous materials . . . ," please state
either (1) that you believe your liability insurance coverage is
adequate for your current needs or (2) the amount of the insurance
coverage limitation that applies to the risk being discussed.

We depend on the services of key personnel to implement our strategy .
.. . , page 16

26. Please state whether any of the individuals you name has plans to
retire or leave the company for any reason in the near future.

Most of our operations are currently conducted at a single location .
.. . , page 16

27. The last sentence of this risk factor suggests your insurance
coverage is not adequate.  Please state the difference between the
replacement value of your property and the amount of your insurance
coverage.

Potential business combinations could require significant . . . , page
17

28. As currently worded, this risk factor could apply to any issuer or
any offering.  If you keep this risk factor in your filing, please
revise it so it describes your situation more specifically.  See Item
503(c) of Regulation S-K.

If we fail to obtain necessary funds for our operations . . . , page
17

29. The issues discussed in the last paragraph of this risk factor
appear to be covered in the risk factor on pages 21-22 entitled "The
future sale of our common stock . . . ."  Please consolidate these
disclosures and eliminate any duplicative information.

Our rights to use technologies and patents licensed to us by third
parties . . . , page 19

30. Please identify your material licensors in this risk factor.
Also, as stated in a comment below, you should discuss the material
terms of these license agreements in your Business section.

If we are involved in intellectual property claims and litigation . .
.. , page 20

31. To the extent that you are aware you have any patents that are
being infringed upon or that you have been notified of a third party`s
belief that you are infringing on their patent(s), please revise to
disclose the situation and potential consequences.


We may be subject to damages resulting from claims that we or our
employees . . . , page 20

32. If you have been notified of a third party`s belief that your
employees have disclosed trade secrets or other proprietary
information of their former employers, please disclose the situation
and potential consequences, including identifying which of your
products may be affected.

The future sale of our common stock could dilute . . . , page 21

33. We note a number of your outstanding shares are subject to lock-up
agreements.  Please state the number of shares subject to lock-up
agreements and state when the agreements expire.

Special note regarding forward-looking statements, page 25

34. Please delete the statement that investors "should not unduly rely
on these forward-looking statements."  This statement may appear to be
a disclaimer of responsibility for the statements contained in your
filing.  It should be sufficient to state that actual results could
differ materially from the forward-looking statements.

Use of Proceeds, page 26

35. We note you plan to use some proceeds for research and development
activities.  Please disclose the specific amounts from your offering
proceeds that you intend to allocate for each project under
development.  Please also state your reasonable estimate as to which
stage of development you expect these proceeds will take you as to
each project.

36. We note you plan to relocate your Sunnyvale facility or lease
additional property.  If these actions will entail the acquisition of
assets, please provide the information required by Instruction 5 to
Item 504 of Regulation S-K.

37. Please identify with more specificity the uses that you currently
categorize as "other general corporate purposes," and state how much
of the proceeds you plan to put toward each such use.

Management`s Discussion and Analysis of Financial Condition and
Results of Operations

Results of Operations

Six months ended June 30, 2004 as compared to six months ended June
30, 2003, page 35

38. Please discuss which R&D projects caused the increase in clinical
trial expenses.

Product sales, pages 36 and 38

39. Quantify separately the effect of: a.) Conclusion of the co-
promotion and distribution agreement; b.) Increase in average selling
prices; and c.) Changes in unit sales in explaining the increase in
revenues in the year ended December 31, 2003 as compared to the year
ended December 31, 2002 and in the year ended December 31, 2002 as
compared to the year ended December 31, 2001.


Year ended December 31, 2002 as compared to year ended December 31,
2001

General and administrative expenses, page 38

40. Please disclose the amount of the increases in personnel related
expenses and legal fees and of the reduction in bad debt expenses.

Contractual Obligations, page 40

41. We note that you are currently operating under a month-to-month
facility lease and are in negotiations for a new lease or new
facility.  It appears the lease payments should be included under
Operating Lease obligations in your Contractual Obligations table.
Further, it appears you should provide footnote disclosure to clarify
whether you are negotiating an extension of your existing facility
lease or planning to move to a new facility.  Disclose what
incremental significant costs might be assumed based on the most
probable outcome.

42. We note that your Accrued royalties in the balance sheet (Note 3.
License Arrangements to the financial statements (page F-14), appears
to contain unpaid royalty fees for multiple years and subsequent
interim periods through June 30, 2004.  Please enhance your disclosure
here to discuss timing of expected cash payments of these unpaid costs
and include them in your Contractual Obligations table.  Further,
consider adding such future payments that are estimable to your
Contractual Obligations table.  Please refer to Financial Reporting
Release 72, section IV.

Business

43. Please include information about compliance with environmental
laws, as required by Item 101(c)(1)(xii) of Regulation S-K.  The brief
risk factor disclosure on pages 16-17 does not appear to be
sufficient.


Overview, page 42

44. Where you refer to the predictive value of negative and positive
test results in the third paragraph, please state the predictive value
of a positive result as a percentage, like you do for a negative
result.

Products, page 47

45. Throughout your filing, you refer several times to the Fetal
Fibronectin Test and the E-Tegrity Test.  However, certain disclosures
in your filing seem to suggest you have other products on the market
as well.  For example, in this section you refer to the two tests as
your "principal products."  Also, in the risk factor on page 14
entitled "We depend on distributors to market and sell our products .
.. . ," you state Daiichi Pure Chemicals "has exclusive rights to
market and distribute certain of our products" (emphasis added), which
suggests you have multiple products.  Finally, on page 33 you refer to
"other consumables."  We assume that if you do have other products,
they are not material to your business.  Even so, since you refer to
them in your document, you should provide some background information
so as to avoid confusion.  Please briefly describe the nature of your
other products, and state that they are not a material part of your
business, if true.

Products under development, page 48

46. For each product under development, please state where you are in
the process of receiving FDA approval and what testing you testing
still needs to be completed.

47. Why has SalEst test not been commercially available since 2001?

48. We note you have completed two clinical studies for your oncofetal
fibronectin test for the detection of bladder cancer.  Please provide
measurements for the control group as compared to the group of cancer
patients, and disclose what statistical analysis was performed and the
degree of statistical significance found as measured by the p-values
obtained.

Expand international sales, page 50

49. Please expand this discussion to disclose more details about your
plans for international expansion.  For example, are we to assume,
based on the fact that you mention Daiichi by name, that you believe a
large amount of your expansion will be into Japan and South Korea?
Have you identified any other countries to expand into?  What
percentage of your revenue do you ultimately hope to earn from
international sales?  When do you plan to substantially increase the
amount of business you do overseas?


Premarket approval pathway, page 53

50. Please provide further information about the technical,
preclinical, and clinical trials required to support a PMA
application.  For example, do clinical trials consist of certain
phases with each phase having a distinct objective, as is the case
with drug candidates?

Intellectual Property, page 54

51. We note the bullet point list describing your intellectual
property estate.  Please explain what a "national stage of
prosecution" is.  Also, please provide further information about any
intellectual property that is material to your business.  For example,
what technology does the patent cover, which of your products do you
use it in, and when does it expire?

License Agreements, page 55

52. Please identify all of your material license agreements, file the
agreements as exhibits to your registration statement, and discuss
their material terms.  The discussions of material terms should
include, as applicable:

* licensing party`s name;
* technologies covered by the agreement;
* products/services to be provided and/or received under the
agreement;
* payment provisions, including quantifying payments to date,
aggregate potential milestone payments, and future annual payments;
* the existence of royalty provisions, and the amount of any minimum
royalty payments;
* the existence of revenue sharing agreements;
* duration of the agreement;
* termination provisions, including consequences of early termination;
and
* all other material rights and obligations of the parties to the
agreement.

Principal Stockholders, page 72

53. Please identify the natural persons who are the beneficial owners
of the shares held by Charter Ventures and its affiliates, Aeneas
Venture Corporation and its affiliates,  Alliance Technology Ventures
and its affiliates, Pantheon Global and its affiliates, and STF II.


Underwriting, page 82

54. We note that certain of the underwriters may distribute
prospectuses electronically.  Please tell us the procedures they will
use in their selling efforts and how they intend to comply with the
requirements of Section 5 of the Securities Act of 1933, particularly
with regard to how offers and final confirmations will be made and how
and when purchasers will fund their purchases.  Provide us copies of
all electronic communications including the proposed web pages.

55. Please tell us and briefly disclose in the prospectus whether you
intend to use any forms of prospectus other than print and electronic
version, such as CD-ROMs, videos, etc., and provide all such
prospectuses for our examination.  Please refer to SEC Releases No.
33-7233 and No. 33-7289.  We may have additional comments.

56. Please indicate if your underwriters have arrangements with a
third party to host or access your preliminary prospectus on the
internet.  If so, tell us who the party is and the address of the
website.  Please also describe the material terms of the agreement and
provide us with a copy of any written agreement.  You should also
provide us with copies of all information concerning your company or
the offering that appears on the third party web site.  We may have
further comments.

Directed Share Program, page 84

57. We note you intend to include a directed share offering as part of
your public offering.  Please advise us as to the procedures you will
follow and how your directed share offering will be in compliance with
Section 5 of the Securities Act of 1933 and Rule 134 of the Act.  Also
provide us with all material you will provide to the participants in
the directed share offering prior to its use.  We may have further
comment.

Financial Statements for the three years ended December 31, 2003 and
six months ended June 30, 2004 (Unaudited)

Notes to Financial Statements

Organization and summary of significant accounting policies

Unaudited pro forma convertible preferred stock and stockholders`
equity

58. It appears that you should also present the pro forma earnings per
share information assuming the conversion of the preferred stock.


Research and development, page F-9

59. You state "Research and development expenses under collaborative
agreements and other contracts approximate the revenue recognized
under such agreements."  This statement is confusing and seems to
imply a gross-up of reimbursed R&D costs as revenue versus a reduction
in R&D expenses for cost reimbursement.  Please clarify what your
specific policy is.  We note there was no Contract revenue in FY 2003
or for the six months ended June 30, 2004.

Stock-Based Compensation, pages 61 and F-20

60. We note that that stock option grants were made during the six
months ended June 30, 2004 and year ended December 31, 2003, at
weighted average prices of $2.50 per share. We further note that you
granted options in July and August 2004 at a price of $7.50 per share.
Please provide us with an itemized chronological schedule showing each
issuance of common stock, preferred stock, stock options, warrants,
and other equity instruments from January 1, 2003 through the date of
your response.  Include the following information for each issuance or
grant:

a. Number of shares issued or issuable.
b. Purchase price or exercise price per share.
c. Any restrictions or vesting terms.
d. Management`s fair value per share estimate.
e. How management determined the fair value estimate.
f. Identity of the recipient and relationship to the company.
g. Nature and terms of any concurrent transactions with the recipient.
h. Accounting treatment, amount of any recorded compensation element,
and accounting literature relied on.
i. How the grant or issuance was treated for purposes of computing
earnings per share.

Highlight transactions with unrelated parties, if any, that management
believes to be particularly evident of an objective fair market value
per share determination.  Progressively bridge management`s fair value
per share determinations to the current estimated IPO price per share.
Include when the company began discussions with the underwriter.
Please note that, because the initial filing did not include an
estimated offering price, we are deferring evaluation of common stock
related compensation until you specify the estimated offering price.


Item 15. Recent sales of unregistered securities, page II-2

61. Please state which exemption applied to each of the four
transactions you describe.  Also, identify the investors or classes of
investors in paragraphs 2 and 3.  Please note that we consider
accredited investors to be a recognized class of investors but do not
consider unaccredited investors to be a recognized class of
securities.

Item 16. Exhibits and Financial Statement Schedules, page II-3

62. We note that you have not yet filed some of your exhibits.  Please
be aware that when you file the exhibits, we will need time to look at
them, and we may have comments.

63. Please disclose in the body of your filing all material terms of
each exhibit filed pursuant to Item 601(b)(10) of Regulation S-K.  In
this regard, we note you have not discussed the release agreement with
Matria Healthcare, which is filed as exhibit 10.6.

64. Please revise the footnote about your confidential treatment
request to state that portions of the exhibits have been omitted
pursuant to a confidential treatment request and that this information
has been filed separately with the Commission.


*	*	*

	As appropriate, please amend your registration statement in
response to these comments.  You may wish to provide us with marked
copies of the amendment to expedite our review.  Please furnish a
cover letter with your amendment that keys your responses to our
comments and provides any requested supplemental information.
Detailed cover letters greatly facilitate our review.  Please
understand that we may have additional comments after reviewing your
amendment and responses to our comments.

	We urge all persons who are responsible for the accuracy and
adequacy of the disclosure in the filings reviewed by the staff to be
certain that they have provided all information investors require for
an informed decision.  Since the company and its management are in
possession of all facts relating to a company`s disclosure, they are
responsible for the accuracy and adequacy of the disclosures they have
made.

	Notwithstanding our comments, in the event the company requests
acceleration of the effective date of the pending registration
statement, it should furnish a letter, at the time of such request,
acknowledging that:

* should the Commission or the staff, acting pursuant to delegated
authority, declare the filing effective, it does not foreclose the
Commission from taking any action with respect to the filing;

* the action of the Commission or the staff, acting pursuant to
delegated authority, in declaring the filing effective, does not
relieve the company from its full responsibility for the adequacy and
accuracy of the disclosure in the filing; and

* the company may not assert this action as a defense in any
proceeding initiated by the Commission or any person under the federal
securities laws of the United States.

	In addition, please be advised that the Division of Enforcement
has access to all information you provide to the staff of the Division
of Corporation Finance in connection with our review of your filing or
in response to our comments on your filing.

	We will consider a written request for acceleration of the
effective date of the registration statement as a confirmation of the
fact that those requesting acceleration are aware of their respective
responsibilities under the Securities Act of 1933 and the Securities
Exchange Act of 1934 as they relate to the proposed public offering of
the securities specified in the above registration statement.  We will
act on the request and, pursuant to delegated authority, grant
acceleration of the effective date.

	We direct your attention to Rules 460 and 461 regarding
requesting acceleration of a registration statement.  Please allow
adequate time after the filing of any amendment for further review
before submitting a request for acceleration.  Please provide this
request at least two business days in advance of the requested
effective date.

	You may contact James Peklenk at (202) 824-5343 or Mary Mast at
(202) 942-1858 if you have questions regarding comments on the
financial statements and related matters.  Please contact Greg
Belliston at (202) 824-5219, Suzanne Hayes at (202) 942-1789, or me at
(202) 942-1840 with any other questions.

							Sincerely,



							Jeffrey Riedler
							Assistant Director

cc:	Sarah A. O`Dowd
	Heller Ehrman White & McAuliffe LLP
	275 Middlefield Road
	Menlo Park, California 94025

Emory V. Anderson
Adeza Biomedical Corporation
September 2, 2004
Page 1