ICD-10-CM 2027 diagnosis code
M94Other disorders of cartilage
M94 is a header code, so it can't be reported by itself. Choose one of the 6 more specific codes beneath it.
Code unchanged since ICD-10-CM took effect on October 1, 2015. Source: official FY2027 ICD-10-CM release from CDC/NCHS and CMS. Page updated September 29, 2026. About our data
About M94
M94 is the ICD-10-CM diagnosis code for other disorders of cartilage. It belongs to block M91-M94 (Chondropathies) and chapter 13 (diseases of the musculoskeletal system and connective tissue). It is a header code, so it can't be reported by itself; one of its 6 subcodes must be used instead.
To report this condition, pick the subcode that matches the documentation: M94.0 ([Tietze]), M94.1 (polychondritis), M94.2 (Chondromalacia), M94.3 (Chondrolysis), M94.8 (cartilage) and M94.9 (unspecified).
It has been part of ICD-10-CM since the code set took effect on October 1, 2015 and hasn't changed since.
Specific codes under M94
- M94.0Chondrocostal junction syndrome [Tietze]Billable
- M94.1Relapsing polychondritisBillable
- M94.2Chondromalacia
- M94.20Chondromalacia, unspecified siteBillable
- M94.21Chondromalacia, shoulder
- M94.22Chondromalacia, elbow
- M94.23Chondromalacia, wrist
- M94.24Chondromalacia, joints of hand
- M94.25Chondromalacia, hip
- M94.26Chondromalacia, knee
- M94.27Chondromalacia, ankle and joints of foot
- M94.28Chondromalacia, other siteBillable
- M94.29Chondromalacia, multiple sitesBillable
- M94.3Chondrolysis
- M94.8Other specified disorders of cartilage
- M94.8XOther specified disorders of cartilage
- M94.8X0Other specified disorders of cartilage, multiple sitesBillable
- M94.8X1Other specified disorders of cartilage, shoulderBillable
- M94.8X2Other specified disorders of cartilage, upper armBillable
- M94.8X3Other specified disorders of cartilage, forearmBillable
- M94.8X4Other specified disorders of cartilage, handBillable
- M94.8X5Other specified disorders of cartilage, thighBillable
- M94.8X6Other specified disorders of cartilage, lower legBillable
- M94.8X7Other specified disorders of cartilage, ankle and footBillable
- M94.8X8Other specified disorders of cartilage, other siteBillable
- M94.8X9Other specified disorders of cartilage, unspecified sitesBillable
- M94.8XOther specified disorders of cartilage
- M94.9Disorder of cartilage, unspecifiedBillable
Notes that apply from higher levels
Instructions written at a parent level also apply to M94.
Broader instructions also apply from M91-M94 Chondropathies and Chapter 13: Diseases of the musculoskeletal system and connective tissue.
Code history
- 2016
- 2017
- 2018
- 2019
- 2020
- 2021
- 2022
- 2023
- 2024
- 2025
- 2026
- 2027
- FY2016 (effective 10/1/2015): Added (first year of ICD-10-CM)
- No changes since FY2016.
Common questions about M94
Is M94 billable?
- No. M94 is a header code. Report one of its more specific subcodes instead.