ICD-10-CM Alphabetic Index · FY 2027 38 Entries

Osteoarthropathy in the ICD-10-CM Index ICD-10-CM

The main term Osteoarthropathy (hypertrophic) carries 38 index entries pointing to 11 ICD-10-CM codes. The default entry is M19.90, the code the bare main term maps to; every indented line below refines the term by site, cause, or type. Verify any candidate code in the Tabular List before using it.

✓ Built from the official CMS FY 2027 index fileEffective Oct 1, 2026 – Sep 30, 2027

Index Entries

Codes Referenced

M19.90

Default Code

Letter

38 of 38 shown

ICD-10-CM

Index Entries Under Osteoarthropathy 38 entries · 11 codes

Osteoarthropathy (hypertrophic) M19.90

ankle see Osteoarthritis, primary, ankle

elbow see Osteoarthritis, primary, elbow

foot joint see Osteoarthritis, primary, foot

hand joint see Osteoarthritis, primary, hand joint

knee joint see Osteoarthritis, primary, knee

multiple site see Osteoarthritis, primary, multiple joint

pulmonary see also Osteoarthropathy, specified type NEC

hypertrophic see Osteoarthropathy, hypertrophic, specified type NEC

secondary hypertrophic see Osteoarthropathy, specified type NEC

shoulder see Osteoarthritis, primary, shoulder

specified joint NEC see Osteoarthritis, primary, specified joint NEC

specified type NEC M89.40

carpus M89.44 Non-billable

clavicle M89.41 Non-billable

femur M89.45 Non-billable

fibula M89.46 Non-billable

finger M89.44 Non-billable

humerus M89.42 Non-billable

ilium M89.48

ischium M89.48

metacarpus M89.44 Non-billable

metatarsus M89.47 Non-billable

multiple sites M89.49

neck M89.48

pubic ramus [pubis] M89.48

radius M89.43 Non-billable

rib M89.48

scapula M89.41 Non-billable

skull M89.48

tarsus M89.47 Non-billable

tibia M89.46 Non-billable

toe M89.47 Non-billable

ulna M89.43 Non-billable

vertebra M89.48

secondary see Osteoarthropathy, specified type NEC

spine see Spondylosis

wrist see Osteoarthritis, primary, wrist

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Related Index Terms

Osteoarthritis Spondylosis All index terms starting with O Index to Diseases and Injuries ICD-10-CM Code Lookup

Source: Centers for Medicare & Medicaid Services, FY 2027 ICD-10-CM Index to Diseases and Injuries release files, effective October 1, 2026 through September 30, 2027.