K31.A1
K31.A1 — Gastric intestinal metaplasia without dysplasia
Non-billable headerICD-10-CM
K31.A1 is a non-billable header ICD-10-CM code for gastric intestinal metaplasia without dysplasia. It cannot be billed on its own: choose one of the more specific child codes below.
Risk adjustment
K31.A1 does not map to an HCC and does not risk-adjust under CMS-HCC V28. That is normal — most ICD-10 codes do not. It still needs to be coded correctly; it just will not move a RAF score.
Code to one of these instead K31.A1
6 child codes. Green means billable.
- K31.A11Gastric intestinal metaplasia without dysplasia, involving the antrum
- K31.A12Gastric intestinal metaplasia without dysplasia, involving the body (corpus)
- K31.A13Gastric intestinal metaplasia without dysplasia, involving the fundus
- K31.A14Gastric intestinal metaplasia without dysplasia, involving the cardia
- K31.A15Gastric intestinal metaplasia without dysplasia, involving multiple sites
- K31.A19Gastric intestinal metaplasia without dysplasia, unspecified site
Related codes at this level
Codes that share K31.A. If K31.A1 is not quite right, the correct code is usually one of these.
Questions about K31.A1
- Is K31.A1 a billable ICD-10-CM code?
- No. K31.A1 is a non-billable header code. Code to a higher level of specificity using one of its child codes.
- Where does K31.A1 sit in the tabular list?
- Diseases of the digestive system (K00-K95), in the block Diseases of esophagus, stomach and duodenum (K20-K31).