ICD-10-CM Codes Browse (Tabular) Diagnostic External Drug Neoplasm

M18.9 – Osteoarthritis of first carpometacarpal joint, unspecified

Coding Notes

Active

Billable, valid for HIPAA-covered transactions

GEM Conversion to ICD-9 CM

715.34

Fs: 10000 – Osteoarthrosis, localized, not specified whether primary or secondary, hand

715.94

Fs: 10000 – Osteoarthrosis, unspecified whether generalized or localized, hand

MDC / MS-DRG Reference

DRG 553

BONE DISEASES AND ARTHROPATHIES WITH MCC

DRG 554

BONE DISEASES AND ARTHROPATHIES WITHOUT MCC

Back Reference of Diagnostic Codes

Osteoarthritis M19.90

hand joint M19.04-

first carpometacarpal joint M18.9

Sibling Codes

M18.0

Bilateral primary osteoarthritis of first carpometacarpal joints

M18.1

Unilateral primary osteoarthritis of first carpometacarpal joint

M18.2

Bilateral post-traumatic osteoarthritis of first carpometacarpal joints

M18.3

Unilateral post-traumatic osteoarthritis of first carpometacarpal joint

M18.4

Other bilateral secondary osteoarthritis of first carpometacarpal joints

M18.5

Other unilateral secondary osteoarthritis of first carpometacarpal joint

Parent Sibling Codes

View in Tabular

Code	Title
M00-M99	Diseases of the musculoskeletal system and connective tissue (M00-M99)
M15-M19	Osteoarthritis (M15-M19)
M18	Osteoarthritis of first carpometacarpal joint
M18.9	Osteoarthritis of first carpometacarpal joint, unspecified