ICD-10 Code for Dyskinesia
The ICD-10-CM code for dyskinesia is G24.9 — Dystonia, unspecified. This is the code the Alphabetic Index gives for dyskinesia with no further qualifier, valid for FY2027 (October 1, 2026 – September 30, 2027).
G24.9 is billable but unspecified. If the documentation names a type, site or cause, one of the more specific codes below is likely expected.
Which dyskinesia code should you use?
The Alphabetic Index lists 9 codes under Dyskinesia. 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
| biliary | K82.8 | Other specified diseases of gallbladder | |
| esophagus | K22.4 | Dyskinesia of esophagus | |
| hysterical | F44.4 | Conversion disorder with motor symptom or deficit | |
| intestinal | K59.89 | Other specified functional intestinal disorders | |
| nonorganic origin | F44.4 | Conversion disorder with motor symptom or deficit | |
| orofacial | G24.4 | Idiopathic orofacial dystonia | |
| psychogenic | F44.4 | Conversion disorder with motor symptom or deficit | |
| subacute, drug induced | G24.01 | Drug induced subacute dyskinesia | |
| tardive | G24.01 | Drug induced subacute dyskinesia | |
| trachea | J39.8 | Other specified diseases of upper respiratory tract | |
| tracheobronchial | J98.09 | Other diseases of bronchus, not elsewhere classified |
Dyskinesia drug induced
| orofacial | G24.01 | Drug induced subacute dyskinesia |
Dyskinesia orofacial
| drug induced | G24.01 | Drug induced subacute dyskinesia |
Dyskinesia tardive
| neuroleptic induced | G24.01 | Drug induced subacute dyskinesia |
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