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G9104

Onc dx gastric unknown nos

✓ CURRENT — JULY 2026
Source: CMS
Imported: Aug 10 2026

Full descriptor

Oncology; disease status; gastric cancer, limited to adenocarcinoma as predominant cell type; extent of disease unknown, staging in progress, or not listed (for use in a medicare-approved demonstration project)

Details

Code
G9104
Short descriptor
Onc dx gastric unknown nos
Code set
HCPCS Level II
Release
July 2026
Status
Active
Added
Jan 1 2006

Nearby codes

Code sets are published in blocks, so neighbours are usually related.

G9103

Onc dx gastric recurrent

G9105

Onc dx pancreatc p r0 res no

G9106

Onc dx pancreatc p r1/r2 no

G9102

Onc dx gastric unresectable

G9107

Onc dx pancreatic unresectab

G9101

Onc dx gastric p r1-r2noprog

G9108

Onc dx pancreatic unknwn nos

G9100

Onc dx gastric no recurrence

Sources

Reference information only. Not billing advice. Verify against the payer before you file.