ICD-10 Code for Regurgitation
The ICD-10-CM code for regurgitation is R11.10 — Vomiting, unspecified. This is the code the Alphabetic Index gives for regurgitation with no further qualifier, valid for FY2027 (October 1, 2026 – September 30, 2027).
R11.10 is billable but unspecified. If the documentation names a type, site or cause, one of the more specific codes below is likely expected.
Which regurgitation code should you use?
The Alphabetic Index lists 7 codes under Regurgitation. Which one applies depends on the qualifier documented in the record — the type, site, cause, or associated condition. Find the qualifier below, then verify the code in the Tabular List before using it.
By type
| pulmonary | I37.1 | Nonrheumatic pulmonary valve insufficiency |
Regurgitation food
| newborn | P92.1 | Regurgitation and rumination of newborn |
Regurgitation mitral
| congenital | Q23.3 | Congenital mitral insufficiency |
Regurgitation pulmonary
Regurgitation valve, valvular
| congenital | Q24.8 | Other specified congenital malformations of heart |
Index terms and codes are reproduced from the official ICD-10-CM FY2027 release. The Alphabetic Index is a finding aid — a code must always be verified in the Tabular List before it is reported. Data sources