FORM 3

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 INITIAL STATEMENT OF BENEFICIAL OWNERSHIP OF SECURITIES Filed pursuant to Section 16(a) of the Securities Exchange Act of 1934, Section 17(a) of the Public Utility Holding Company Act of 1935 or Section 30(h) of the Investment Company Act of 1940

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(Print or Type Responses)

1. Name and Address of Reporting Person *   MINOCHERHOMJEE ARDA 2. Date of Event Requiring Statement (Month/Day/Year) 07/13/2005 3. Issuer Name and Ticker or Trading Symbol CRYOCOR INC [CRYO] (Last) (First) (Middle) 9717 PACIFIC HEIGHTS BLVD. 4. Relationship of Reporting Person(s) to Issuer (Check all applicable) __X__ Director __X__ 10% Owner _____ Officer (give title below) _____ Other (specify below) 5. If Amendment, Date Original Filed(Month/Day/Year) (Street) SAN DIEGO, CA 92121 6. Individual or Joint/Group Filing(Check Applicable Line) _X_ Form filed by One Reporting Person ___ Form filed by More than One Reporting Person (City) (State) (Zip) Table I - Non-Derivative Securities Beneficially Owned

1.Title of Security (Instr. 4) 2. Amount of Securities Beneficially Owned (Instr. 4) 3. Ownership Form: Direct (D) or Indirect (I) (Instr. 5) 4. Nature of Indirect Beneficial Ownership (Instr. 5)

Reminder: Report on a separate line for each class of securities beneficially owned directly or indirectly.			SEC 1473 (7-02)
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Table II - Derivative Securities Beneficially Owned (e.g., puts, calls, warrants, options, convertible securities)

1. Title of Derivative Security (Instr. 4)	2. Date Exercisable and Expiration Date (Month/Day/Year)		3. Title and Amount of Securities Underlying Derivative Security (Instr. 4)		4. Conversion or Exercise Price of Derivative Security	5. Ownership Form of Derivative Security: Direct (D) or Indirect (I) (Instr. 5)	6. Nature of Indirect Beneficial Ownership (Instr. 5)
	Date Exercisable	Expiration Date	Title	Amount or Number of Shares
Series D Redeemable Convertible Preferred Stock	  (1)	  (2)	Common Stock	1,645,408 (3)	$ (4)	I	by Partnership (5)

Reporting Owners

Reporting Owner Name / Address	Relationships
	Director	10% Owner	Officer	Other
MINOCHERHOMJEE ARDA 9717 PACIFIC HEIGHTS BLVD. SAN DIEGO, CA 92121	  X	  X	Â	Â

Signatures

Kathleen K. Hannah, Power of Attorney for Arda M. Minocherhomjee		07/13/2005
**Signature of Reporting Person		Date

Explanation of Responses:

*	If the form is filed by more than one reporting person, see Instruction 5(b)(v).
**	Intentional misstatements or omissions of facts constitute Federal Criminal Violations. See 18 U.S.C. 1001 and 15 U.S.C. 78ff(a).
(1)	Immediate
(2)	Not Applicable.
(3)	Represents 1,584,364 shares beneficially owned by William Blair Capital Partners VII QP, LP and 61,044 shares beneficially owned by William Blair Capital Partners VII LP.
(4)	Convertible at 0.036272 share of Common for 1 share of Preferred
(5)	A portion of any amounts shown in Table I and Table II may be deemed attributable to the Reporting Person because he is a managing director and a member of William Blair Capital Management VII, L.L.C., the general partner of the general partner of William Blair Capital Partners VII QP, L.P. and William Blair Capital Partners VII, L.P., and a managing director and limited partner of William Blair Capital Management VII, L.P., the general partner of William Blair Capital Partners VII QP, L.P. and William Blair Capital Partners VII, L.P. The actual pro rata portion of such beneficial ownership that may be deemed to be attibutable to the Reporting Person is not readily determinable because it is subject to several variables. Dr. Minocherhomjee disclaims beneficial ownership of these shares except to the extent of his proportionate interest in these shares.

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