M87.23 Osteonecrosis due to previous trauma of radius, ulna and carpus

Non-billable header with 9 child codes.

Applies from M87 Osteonecrosis

Includes

• avascular necrosis of bone

Excludes1 (never code together)

• juvenile osteonecrosis (M91-M92)
• osteochondropathies (M90-M93)

Use additional code

• code to identify major osseous defect, if applicable (M89.7-)

Codes under M87.23

• M87.231 Osteonecrosis due to previous trauma of right radius
• M87.232 Osteonecrosis due to previous trauma of left radius
• M87.233 Osteonecrosis due to previous trauma of unspecified radius
• M87.234 Osteonecrosis due to previous trauma of right ulna
• M87.235 Osteonecrosis due to previous trauma of left ulna
• M87.236 Osteonecrosis due to previous trauma of unspecified ulna
• M87.237 Osteonecrosis due to previous trauma of right carpus
• M87.238 Osteonecrosis due to previous trauma of left carpus
• M87.239 Osteonecrosis due to previous trauma of unspecified carpus

Code annotations containing back-references to M87.23

Back-references to M87

• Code First: M89.7 Major osseous defect ("aseptic necrosis of bone (M87.-)")
• Code First: M89.7 Major osseous defect ("osteonecrosis (M87.-)")

Diagnosis Index entries for M87.23

• Osteonecrosis › secondary NEC › due to › trauma (previous) › carpus
• Osteonecrosis › secondary NEC › due to › trauma (previous) › radius
• Osteonecrosis › secondary NEC › due to › trauma (previous) › ulna

Nearby codes

• M87.219 Osteonecrosis due to previous trauma, unspecified shoulder
• M87.22 Osteonecrosis due to previous trauma, humerus
• M87.221 Osteonecrosis due to previous trauma, right humerus
• M87.222 Osteonecrosis due to previous trauma, left humerus
• M87.229 Osteonecrosis due to previous trauma, unspecified humerus
• M87.23 Osteonecrosis due to previous trauma of radius, ulna and carpus (this code)
• M87.231 Osteonecrosis due to previous trauma of right radius
• M87.232 Osteonecrosis due to previous trauma of left radius
• M87.233 Osteonecrosis due to previous trauma of unspecified radius
• M87.234 Osteonecrosis due to previous trauma of right ulna
• M87.235 Osteonecrosis due to previous trauma of left ulna