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G9638

No doc >1 dose reduc tech

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

Full descriptor

Final reports without documentation of one or more dose reduction techniques (e.g., automated exposure control, adjustment of the ma and/or kv according to patient size, use of iterative reconstruction technique)

Details

Code
G9638
Short descriptor
No doc >1 dose reduc tech
Code set
HCPCS Level II
Release
July 2026
Status
Active
Added
Jan 1 2016

Nearby codes

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

G9637

Doc >1 dose reduc tech

G9642

Current smoker

G9643

Elective surgery

G9644

No smok b/4 anes day of surg

G9645

Had smoke b/4 anes day surg

G9630

Pt no bwli srg 30 day srg

G9646

Pt w/90d mrs 0-2

G9629

Med rsn no rpt bowel inj

Sources

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