HCPCS Code G9935

Adenoma(s) or colorectal cancer not detected during screening colonoscopy
Code effective Jan 01, 2021

HCPCS Section
Procedures/Professional Services (Temporary Codes)

G9935 is a valid 2026 HCPCS code meaning Adenoma(s) or colorectal cancer not detected during screening colonoscopy or (Canc not detectd during srcn) for short. HCPCS G9935 has been effective since 01/01/2021 and applies to Medical care.


HCPCS Code Details - G9935

HCPCS Level II Code
Section G - Procedures/Professional Services (Temporary Codes)
HCPCS Code G9935
Description

Long description:
Adenoma(s) or colorectal cancer not detected during screening colonoscopy

Short description:
Canc not detectd during srcn

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 G9934 · Documentation that neoplasm detected is only diagnosed as traditional serrated adenoma, sessile serrated polyp, or sessile serrated adenoma

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

  • HCPCS G9936 · Surveillance colonoscopy - personal history of colonic polyps, colon cancer, or other malignant neoplasm of rectum, rectosigmoid junction, and anus

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 7/13/2026

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