M89.40 Other hypertrophic osteoarthropathy, unspecified site

Billable ICD-10-CM code, FY2026.

Applies from M89.4 Other hypertrophic osteoarthropathy

Applicable to

• Marie-Bamberger disease
• Pachydermoperiostosis

MS-DRG index

Defines the logic of DRG(s) 553-554 in MDC 08.

Approximate ICD-9-CM (GEMs)

• 731.2 Hypertrophic pulmonary osteoarthropathy (approximate)

Code annotations containing back-references to M89.40

Back-references to M89.4

• Code First: L62 Nail disorders in diseases classified elsewhere ("pachydermoperiostosis (M89.4-)")

Diagnosis Index entries for M89.40

• Clubbed nail pachydermoperiostosis
• Osteoarthropathy (hypertrophic) › specified type NEC
• Pachydermoperiostosis › clubbed nail

Nearby codes

• M89.372 Hypertrophy of bone, left ankle and foot
• M89.379 Hypertrophy of bone, unspecified ankle and foot
• M89.38 Hypertrophy of bone, other site
• M89.39 Hypertrophy of bone, multiple sites
• M89.4 Other hypertrophic osteoarthropathy
• M89.40 Other hypertrophic osteoarthropathy, unspecified site (this code)
• M89.41 Other hypertrophic osteoarthropathy, shoulder
• M89.411 Other hypertrophic osteoarthropathy, right shoulder
• M89.412 Other hypertrophic osteoarthropathy, left shoulder
• M89.419 Other hypertrophic osteoarthropathy, unspecified shoulder
• M89.42 Other hypertrophic osteoarthropathy, upper arm