HCPCS Code G9934

Documentation that neoplasm detected is only diagnosed as traditional serrated adenoma, sessile serrated polyp, or sessile serrated adenoma
Code effective Jan 01, 2021

HCPCS Section
Procedures/Professional Services (Temporary Codes)

G9934 is a valid 2026 HCPCS code meaning Documentation that neoplasm detected is only diagnosed as traditional serrated adenoma, sessile serrated polyp, or sessile serrated adenoma or (Doc rsn not detecting cancer) for short. HCPCS G9934 has been effective since 01/01/2021 and applies to Medical care.


HCPCS Code Details - G9934

HCPCS Level II Code
Section G - Procedures/Professional Services (Temporary Codes)
HCPCS Code G9934
Description

Long description:
Documentation that neoplasm detected is only diagnosed as traditional serrated adenoma, sessile serrated polyp, or sessile serrated adenoma

Short description:
Doc rsn not detecting cancer

HCPCS Pricing indicator 00 - Physician Fee Schedule And Non-Physician Practitioners - Service not separately priced by part B (e.g., services not covered, bundled, used by Part A only, etc.)
Multiple pricing indicator 9 - Not applicable as HCPCS not priced separately by part B or value is not established
Coverage code C - Carrier judgment
BETOS2 code Z2 - Undefined codes
HCPCS Action code N - No maintenance for this code
Type of service 1 - Medical care
Effective date Effective Jan 01, 2021
Date added Added Jan 01, 2018
Termination date Dec 31, 2020

See also

  • HCPCS G9933 · Adenoma(s) or colorectal cancer detected during screening colonoscopy

  • HCPCS G9935 · Adenoma(s) or colorectal cancer not detected during screening colonoscopy

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.