M86.4 Chronic osteomyelitis with draining sinus

Non-billable header with 10 child codes.

Applies from M86 Osteomyelitis

Excludes1 (never code together)

• osteomyelitis due to:
• echinococcus (B67.2)
• gonococcus (A54.43)
• salmonella (A02.24)

Excludes2 (not included here)

• ostemyelitis of:
• orbit (H05.0-)
• petrous bone (H70.2-)
• vertebra (M46.2-)

Use additional code

• code (B95-B97) to identify infectious agent
• code to identify major osseous defect, if applicable (M89.7-)

Codes under M86.4

• M86.40 Chronic osteomyelitis with draining sinus, unspecified site
• M86.41 Chronic osteomyelitis with draining sinus, shoulder
• M86.42 Chronic osteomyelitis with draining sinus, humerus
• M86.43 Chronic osteomyelitis with draining sinus, radius and ulna
• M86.44 Chronic osteomyelitis with draining sinus, hand
• M86.45 Chronic osteomyelitis with draining sinus, femur
• M86.46 Chronic osteomyelitis with draining sinus, tibia and fibula
• M86.47 Chronic osteomyelitis with draining sinus, ankle and foot
• M86.48 Chronic osteomyelitis with draining sinus, other site
• M86.49 Chronic osteomyelitis with draining sinus, multiple sites

Code annotations containing back-references to M86.4

Back-references to M86

• Code First: M89.7 Major osseous defect ("osteomyelitis (M86.-)")

Nearby codes

• M86.371 Chronic multifocal osteomyelitis, right ankle and foot
• M86.372 Chronic multifocal osteomyelitis, left ankle and foot
• M86.379 Chronic multifocal osteomyelitis, unspecified ankle and foot
• M86.38 Chronic multifocal osteomyelitis, other site
• M86.39 Chronic multifocal osteomyelitis, multiple sites
• M86.4 Chronic osteomyelitis with draining sinus (this code)
• M86.40 Chronic osteomyelitis with draining sinus, unspecified site
• M86.41 Chronic osteomyelitis with draining sinus, shoulder
• M86.411 Chronic osteomyelitis with draining sinus, right shoulder
• M86.412 Chronic osteomyelitis with draining sinus, left shoulder
• M86.419 Chronic osteomyelitis with draining sinus, unspecified shoulder