M22.40 - Chondromalacia patellae, unspecified knee
The ICD 10 Code for Chondromalacia patellae, unspecified knee is listed as M22.40.
Additional information concerning this code and description can be found below including ICD 9 crosswalks / GEMS, chapter information, and DRGs where available.
| ICD 10 CM Field | Value |
|---|---|
| Diagnosis Code: | M22.40
|
| Description: | Chondromalacia patellae, unspecified knee |
| Diagnostic Related Groups
(MS-DRG v30.0) |
562 - Fx, Sprn, Strn & Disl Except Femur, Hip, Pelvis & Thigh W Mcc
563 - Fx, Sprn, Strn & Disl Except Femur, Hip, Pelvis & Thigh W/o Mcc |
| Chapter | Diseases of the musculoskeletal system and connective tissue (M00-M99) |
| Block | Other joint disorders (M20-M25) |
| Parent | M22.4 - Chondromalacia patellae |
| ICD-9-CM Diagnosis Codes General Equivalence Mappings (GEMS): | |
| ICD 9 Dx Code: | 717.7 - Chondromalacia of patella (approximate) |
| ICD-10-CM Siblings (same level / similar specificity) of M22.40: | |
| M22.41 - Chondromalacia patellae, right knee | |
| M22.42 - Chondromalacia patellae, left knee | |