M94.221 Chondromalacia, right elbow

ICD-10-CM Code M94.221: Chondromalacia, right elbow

ICD-10-CM code M94.221 identifies chondromalacia of the right elbow, representing a disease or syndrome within the musculoskeletal system. It is an active terminology concept nested under the parent concept for elbow chondromalacia, distinct from left and unspecified elbow codes. 1 3 4

Plain-language overview

ICD-10-CM code M94.221 designates chondromalacia of the right elbow as a specific disease or syndrome, providing a standardized terminology record for this exact health condition. 1

What this code represents

The code M94.221 represents a diagnosis of right elbow chondromalacia and is categorized under the M00-M99 block for diseases of the musculoskeletal system and connective tissue. 1 4

Coding details

M94.221 is an active terminology concept that holds a parent concept of M94.22 for elbow chondromalacia, and it exists alongside distinct sibling codes for left and unspecified elbow presentations. 1 3

Documentation considerations

The terminology record for M94.221 provides a specific classification for right elbow chondromalacia, distinguishing it from the distinct codes for left and unspecified elbow conditions. 1 3

Clinical context

Direct MR arthrography of the elbow is primarily used to detect cartilage injury, which is clinically relevant for evaluating joint articular cartilage integrity and guiding subsequent patient management. 2

What the sources add

While the official terminology record defines M94.221 as an active disease concept, clinical literature establishes that elbow cartilage injuries are evaluated using imaging techniques like direct MR arthrography. 1 2

Official terminology sources classify M94.221 as a disease or syndrome, whereas clinical literature notes that assessing key elements of focal cartilage injury helps determine conservative or arthroscopic treatment. 1 2

Coverage and utilization context

Diagnostic coding references list M94.221 as the ICD-10-CM code for chondromalacia of the right elbow, and this classification is accessible across various medical coding platforms. 4 5

Sources

1. ICD-10-CM M94.221 terminology record — National Cancer Institute Enterprise Vocabulary Services; accessed 2026-07-27.
2. Elbow MR arthrography with traction — pmc.ncbi.nlm.nih.gov; accessed 2026-07-27.
3. EVS Explore — evsexplore.semantics.cancer.gov; accessed 2026-07-27.
4. M94.221 — Chondromalacia, right elbow | ICD-10 Code · Eleplan — eleplan.com; accessed 2026-07-27.
5. M94.221 - Chondromalacia, right elbow | ICD-10-CM — unboundmedicine.com; accessed 2026-07-27.