G25.1 – Drug-induced tremor

ICD-10-CM 2027 diagnosis code · Extrapyramidal and movement disorders

Billable code

ICD-10-CM code G25.1

Code: G25.1 (claims format: G251)
Description: Drug-induced tremor
Billable: Yes – valid for HIPAA-covered transactions
Valid for: Dates of service October 1, 2026 – September 30, 2027 (FY2027)
Chapter: 6. Diseases of the nervous system (G00-G99)
Block: G20-G26 Extrapyramidal and movement disorders
Parent codes: G25

Notes for G25.1

Use additional code:

code for adverse effect, if applicable, to identify drug (T36-T50 with fifth or sixth character 5)

Notes inherited from parent codes

Instructional notes at a category or block level apply to every code below it.

G25 – Other extrapyramidal and movement disorders

Excludes2 (not included here):

sleep related movement disorders (G47.6-)

Index terms for G25.1

Entries in the ICD-10-CM alphabetic index that lead to this code:

Related codes in G25

G25.0 – Essential tremorBillable
G25.2 – Other specified forms of tremorBillable
G25.3 – MyoclonusBillable
G25.4 – Drug-induced choreaBillable
G25.5 – Other choreaBillable
G25.6 – Drug induced tics and other tics of organic originHeader
G25.7 – Other and unspecified drug induced movement disordersHeader
G25.8 – Other specified extrapyramidal and movement disordersHeader
G25.9 – Extrapyramidal and movement disorder, unspecifiedBillable

Frequently asked questions

What is ICD-10 code G25.1?

G25.1 is the ICD-10-CM code for drug-induced tremor, in the block G20-G26 (Extrapyramidal and movement disorders).

Is G25.1 a billable code?

Yes. G25.1 is a billable/specific code that can be used to indicate a diagnosis for reimbursement purposes.

What category does G25.1 belong to?

It belongs to category G25 – Other extrapyramidal and movement disorders.

Source: CDC/NCHS ICD-10-CM FY2027 code files, tabular list and index. Reference only – code assignment must follow the official ICD-10-CM guidelines and documentation in the medical record.