ICD-10 Code M20.022 - Boutonniere deformity of left finger(s)

ICD-10-CM Diagnosis Code M20.022

Diagnosis Code: M20.022 (Raw: M20022)

Description: Boutonniere deformity of left finger(s)

Classification: International Classification of Diseases, Tenth Revision, Clinical Modification (ICD-10-CM)

Fiscal Year: 2026

CMS Section 111 Status: Valid for reporting.

Overview & Clinical Details

ICD-10-CM code M20.022 is designated for Boutonniere deformity of left finger(s). In medical documentation and insurance billing, this code is utilized to specify medical diagnosis for patient records, reimbursement workflows, and compliance under CMS Section 111 mandatory insurer reporting guidelines.