M19.01 Primary osteoarthritis, shoulder

Non-billable header with 3 child codes.

Applies from M19 Other and unspecified osteoarthritis

Excludes1 (never code together)

• polyarthritis (M15.-)

Excludes2 (not included here)

• arthrosis of spine (M47.-)
• hallux rigidus (M20.2)
• osteoarthritis of spine (M47.-)

Codes under M19.01

• M19.011 Primary osteoarthritis, right shoulder
• M19.012 Primary osteoarthritis, left shoulder
• M19.019 Primary osteoarthritis, unspecified shoulder

Code annotations containing back-references to M19.01

Back-references to M19

• Type 1 Excludes: M12 Other and unspecified arthropathy ("arthrosis (M15-M19)")
• Type 1 Excludes: M13 Other arthritis ("arthrosis (M15-M19)")
• Type 1 Excludes: M13 Other arthritis ("osteoarthritis (M15-M19)")
• Type 1 Excludes: M13.8 Other specified arthritis ("osteoarthritis (M15-M19)")
• Type 1 Excludes: M15 Polyosteoarthritis ("bilateral involvement of single joint (M16-M19)")

Diagnosis Index entries for M19.01

• Osteoarthritis › primary › shoulder
• Osteoarthritis › shoulder
• Osteoarthritis › shoulder › primary

Nearby codes

• M19 Other and unspecified osteoarthritis
• M19.0 Primary osteoarthritis of other joints
• M19.01 Primary osteoarthritis, shoulder (this code)
• M19.011 Primary osteoarthritis, right shoulder
• M19.012 Primary osteoarthritis, left shoulder
• M19.019 Primary osteoarthritis, unspecified shoulder
• M19.02 Primary osteoarthritis, elbow
• M19.021 Primary osteoarthritis, right elbow