CHROA – “Chromogranin A” replaced by CGA – “Chromogranin A”

Back to Test Updates

Inactivated/Replace Test

Effective Date

03/25/2025

Included in Report

WML Test Directory Update | March 2025

Replacement Test

CHROMOGRANIN A

Inactivated Test Details

Mnemonic

CHROA

Ordering Code

3420100

CPT-4 Codes(s)

86316

Replacement Test Details

Mnemonic

CGA

Ordering Code

3000392

CPT-4 Codes(s)

86316

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.

Need Help?

We can help you find the right test or let you know if we have a fulfillment partner.

Contact Us