M87.01 Idiopathic aseptic necrosis of shoulder

Non-billable header with 3 child codes.

Applicable to

• Idiopathic aseptic necrosis of clavicle and scapula

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 M87.01

• M87.011 Idiopathic aseptic necrosis of right shoulder
• M87.012 Idiopathic aseptic necrosis of left shoulder
• M87.019 Idiopathic aseptic necrosis of unspecified shoulder

Code annotations containing back-references to M87.01

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 M87.01

• Osteonecrosis › idiopathic aseptic › clavicle
• Osteonecrosis › idiopathic aseptic › scapula

Nearby codes

• M87 Osteonecrosis
• M87.0 Idiopathic aseptic necrosis of bone
• M87.00 Idiopathic aseptic necrosis of unspecified bone
• M87.01 Idiopathic aseptic necrosis of shoulder (this code)
• M87.011 Idiopathic aseptic necrosis of right shoulder
• M87.012 Idiopathic aseptic necrosis of left shoulder
• M87.019 Idiopathic aseptic necrosis of unspecified shoulder
• M87.02 Idiopathic aseptic necrosis of humerus
• M87.021 Idiopathic aseptic necrosis of right humerus