HCPCS Code G0462

Immunohistochemistry or immunocytochemistry, per specimen; each additional single or multiplex antibody stain (list separately in addition to code for primary procedure)
Code effective Jan 01, 2015

HCPCS Section
Procedures/Professional Services (Temporary Codes)

G0462 is a valid 2026 HCPCS code meaning Immunohistochemistry or immunocytochemistry, per specimen; each additional single or multiplex antibody stain (list separately in addition to code for primary procedure) or (Immunohisto/cyto chem add) for short. HCPCS G0462 has been effective since 01/01/2015 and applies to Diagnostic laboratory.


HCPCS Code Details - G0462

HCPCS Level II Code
Section G - Procedures/Professional Services (Temporary Codes)
HCPCS Code G0462
Description

Long description:
Immunohistochemistry or immunocytochemistry, per specimen; each additional single or multiplex antibody stain (list separately in addition to code for primary procedure)

Short description:
Immunohisto/cyto chem add

HCPCS Pricing indicator 13 - Clinical Lab Fee Schedule - Price established by carriers (e.g., not otherwise classified, individual determination, carrier discretion)
Multiple pricing indicator A - Not applicable as HCPCS priced under one methodology
Coverage code C - Carrier judgment
BETOS2 code T1G - Lab tests - other (Medicare fee schedule)
HCPCS Action code N - No maintenance for this code
Type of service 5 - Diagnostic laboratory
Effective date Effective Jan 01, 2015
Date added Added Jan 01, 2014
Termination date Dec 31, 2014

See also

  • HCPCS G0461 · Immunohistochemistry or immunocytochemistry, per specimen; first single or multiplex antibody stain

  • HCPCS G0463 · Hospital outpatient clinic visit for assessment and management of a patient

1 Two-digit numeric codes are Level I code modifiers copyrighted© by the American Medical Association's Current Procedural Terminology (CPT).

2 BETOS stands for “Berenson-Eggers Type Of Service”


HCPCS Level II codes and descriptors are approved and maintained jointly by the alpha-numeric editorial panel (consisting of CMS, the Health Insurance Association of America, and the Blue Cross and Blue Shield Association). — Updated 6/23/2026

CPT® is a registered trademark of the American Medical Association (AMA). All rights reserved.