HCS4 – “Horizon 4 (SMA, CF, FRAGILE X, DMD)” replaced by HSS4 – “Horizon 4 (SMA, CF, FRAGILE X, DMD)”

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Inactivated/Replace Test

Effective Date

01/24/2023

Included in Report

WML Test Directory Update | January 2023

Replacement Test

Horizon 4 (SMA, CF, FRAGILE X, DMD)

Inactivated Test Details

Mnemonic

HCS4

Ordering Code

3302824

CPT-4 Codes(s)

81479 (or 81220, 81243, 81329, 81408, 81161)

Replacement Test Details

Mnemonic

HSS4

Ordering Code

3302871

CPT-4 Codes(s)

81479 (or 81220, 81243, 81329, 81408, 81161)

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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