M93.921 Osteochondropathy, unspecified, right upper arm

Billable ICD-10-CM code, FY2026.

Applies from M93 Other osteochondropathies

Excludes2 (not included here)

• osteochondrosis of spine (M42.-)

Applies from M93.9 Osteochondropathy, unspecified

Applicable to

• Apophysitis NOS
• Epiphysitis NOS
• Osteochondritis NOS
• Osteochondrosis NOS

MS-DRG index

Defines the logic of DRG(s) 553-554 in MDC 08.

Approximate ICD-9-CM (GEMs)

• 732.9 Unspecified osteochondropathy (approximate)

Code annotations containing back-references to M93.921

Back-references to M93

• Type 1 Excludes: M87 Osteonecrosis ("osteochondropathies (M90-M93)")

Nearby codes

• M93.91 Osteochondropathy, unspecified of shoulder
• M93.911 Osteochondropathy, unspecified, right shoulder
• M93.912 Osteochondropathy, unspecified, left shoulder
• M93.919 Osteochondropathy, unspecified, unspecified shoulder
• M93.92 Osteochondropathy, unspecified of upper arm
• M93.921 Osteochondropathy, unspecified, right upper arm (this code)
• M93.922 Osteochondropathy, unspecified, left upper arm
• M93.929 Osteochondropathy, unspecified, unspecified upper arm
• M93.93 Osteochondropathy, unspecified of forearm
• M93.931 Osteochondropathy, unspecified, right forearm
• M93.932 Osteochondropathy, unspecified, left forearm