M20.029

Billable

ChapterM00–M99

Ranksubcategory

Official Selection

Boutonnière deformity of unspecified finger(s)

Clinical Definition

Boutonniere deformity of unspecified finger(s)

Metadata & Insights

•2026 ICD-10-CM Edition - Effective October 1, 2025.
•Billable/specific code (valid for reimbursement).
•Chapter 13: Diseases of the Musculoskeletal System and Connective Tissue (M00-M99).

General instructions are available for the parent sections:

CH13Diseases of the musculoskeletal system and connective tissue (M00-M99)

M20-M25Other joint disorders (M20-M25)

M20Acquired deformities of fingers and toes

M20.0Deformity of finger(s)

M20.02Boutonnière deformity

M20.029Boutonnière deformity of unspecified finger(s)

The following parent sections contain instructions or notes that apply to M20.029:

subcategoryM20.0

Deformity of finger(s)

categoryM20

Acquired deformities of fingers and toes

Other joint disorders (M20-M25)

chapterCH13

Diseases of the musculoskeletal system and connective tissue (M00-M99)

2026 v43.1

This code is grouped within the following Diagnosis Related Group(s) for clinical reimbursement:

Find surgical and procedural codes related to Boutonnière deformity of unspecified finger(s).