M79.64

Pain in hand and fingers

Diagnosis reference

Nonbillable category

This entry is a category or subcategory. Choose the appropriate billable descendant based on the clinical documentation.

Effective periodOctober 1, 2026–September 30, 2027

SourceCMS ICD-10-CM order file

ClassificationDiagnosis · clinical modification

Related entries

Up to 30 descendants in this category

CODE	DESCRIPTION	TYPE
M79.641	Pain in right hand	Billable
M79.642	Pain in left hand	Billable
M79.643	Pain in unspecified hand	Billable
M79.644	Pain in right finger(s)	Billable
M79.645	Pain in left finger(s)	Billable
M79.646	Pain in unspecified finger(s)	Billable

Use the complete reference

This reference does not reproduce the full tabular hierarchy, inclusion notes, Excludes1/2 notes, sequencing instructions, or seventh-character rules. Review the official tables and coding guidelines.

Open official CMS files

ICD-10-CM codes describe diagnoses. They do not have an independent Medicare PFS reimbursement amount, and billability alone does not establish coverage.