C7 – “C7 Complement” replaced by C7FX – “C7 Complement, Functional, Serum”

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Inactivated/Replace Test

Effective Date

10/24/2023

Included in Report

WML Test Directory Update | October 2023

Replacement Test

C7 COMPLEMENT, FUNCTIONAL, SERUM

Inactivated Test Details

Mnemonic

C7

Ordering Code

3501010

CPT-4 Codes(s)

86160

Replacement Test Details

Mnemonic

C7FX

Ordering Code

3800334

CPT-4 Codes(s)

86161

The CPT codes provided are for general informational purposes only and are based on an interpretation of AMA guidance. It is the sole responsibility of the billing party to determine CPT codes. Any questions regarding coding should be directed to the paying party.

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