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

M23.50 – Chronic instability of knee, unspecified knee

Overview

Coding Notes

Active
Billable, valid for HIPAA-covered transactions

GEM Conversion to ICD-9 CM

Fs: 10000 – Old disruption of other ligaments of knee
Fs: 10000 – Other joint derangement, not elsewhere classified, lower leg

MDC / MS-DRG Reference

OTHER MUSCULOSKELETAL SYSTEM AND CONNECTIVE TISSUE DIAGNOSES WITH MCC
OTHER MUSCULOSKELETAL SYSTEM AND CONNECTIVE TISSUE DIAGNOSES WITH CC
OTHER MUSCULOSKELETAL SYSTEM AND CONNECTIVE TISSUE DIAGNOSES WITHOUT CC/MCC

Sibling Codes

Chronic instability of knee, right knee
Chronic instability of knee, left knee

Parent Sibling Codes

Cystic meniscus
Derangement of meniscus due to old tear or injury
Other meniscus derangements
Loose body in knee
Chronic instability of knee
Other spontaneous disruption of ligament(s) of knee
Other internal derangements of knee
Unspecified internal derangement of knee

View in Tabular

Code Title
M00-M99 Diseases of the musculoskeletal system and connective tissue (M00-M99)
M20-M25 Other joint disorders (M20-M25)
M23 Internal derangement of knee
M23.5 Chronic instability of knee
M23.50 Chronic instability of knee, unspecified knee