ICD-10-CM 2027
ICD-10 code for Gastroparalysis
From the official ICD-10-CM alphabetic index entry “Gastroparalysis”. Page updated September 29, 2026.
About coding Gastroparalysis
The ICD-10-CM code for Gastroparalysis is K31.84 (Gastroparesis).
Within K31.8 (other specified diseases of stomach and duodenum), K31.84 is specifically for Gastroparesis. Related codes cover Angiodysplasia of stomach and duodenum (K31.81), Dieulafoy lesion (hemorrhagic) of stomach and duodenum (K31.82), Achlorhydria (K31.83) and other diseases of stomach and duodenum (K31.89).
Code first underlying disease, if known, such as: anorexia nervosa (F50.0-), diabetes mellitus (E08.43, E09.43, E10.43, E11.43, E13.43) and scleroderma (M34.-).
It is not a CC or MCC, so as a secondary diagnosis it doesn't change the MS-DRG severity level.
More specific Gastroparalysis codes (official index)
- diabetic
Common questions about Gastroparalysis ICD-10 codes
What is the ICD-10 code for Gastroparalysis?
- K31.84 — Gastroparesis.
Is K31.84 billable?
- Yes. K31.84 is a billable/specific ICD-10-CM code valid for FY2027 (October 1, 2026 – September 30, 2027).
Can K31.84 be used as a principal diagnosis?
- Yes. The Medicare Code Editor doesn't restrict K31.84 as a principal diagnosis.
Is K31.84 a CC or MCC?
- No. K31.84 is neither a CC nor an MCC under MS-DRG v44.0.