R19.36: Epigastric abdominal rigidity
R19.36 is the billable ICD-10-CM diagnosis code for Epigastric abdominal rigidity. It is a fully specified code, so it can be reported on a claim (subject to clinical documentation and your payer's rules).
Frequently asked questions
What is ICD-10-CM code R19.36?
R19.36 is the ICD-10-CM diagnosis code for Epigastric abdominal rigidity. It belongs to category R19 (Other symptoms and signs involving the digestive system and abdomen).
Is R19.36 a billable code?
Yes. R19.36 is a billable, fully specified ICD-10-CM code, so it can be used on a claim (subject to documentation and payer rules).
What category does R19.36 belong to?
R19.36 is part of ICD-10-CM category R19 — Other symptoms and signs involving the digestive system and abdomen, which has 52 billable codes.
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Informational only, not coding or medical advice. Verify against the official ICD-10-CM (FY2026) and your payer's guidelines.
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