ICD-10 Code for Gerstmann's syndrome
The ICD-10-CM code for gerstmann's syndrome is R48.8 — Other symbolic dysfunctions. This is the code the Alphabetic Index gives for gerstmann's syndrome with no further qualifier, valid for FY2027 (October 1, 2026 – September 30, 2027).
Billable
Which gerstmann's syndrome code should you use?
The Alphabetic Index lists 2 codes under Gerstmann's syndrome. 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
| developmental | F81.2 | Mathematics disorder |
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