Primary osteoarthritis, unspecified site M19.91
- M19.91 is a billable/specific ICD-10-CM code that can be used to indicate a diagnosis for reimbursement purposes.
- The 2019 edition of ICD-10-CM M19.91 became effective on October 1, 2018.
- This is the American ICD-10-CM version of M19.91 - other international versions of ICD-10 M19.91 may differ.
- Primary osteoarthritis NOS
Codes: = Billable
M19 Other and unspecified osteoarthritis
M19.9 Osteoarthritis, unspecified site
- M19.91 Primary osteoarthritis, unspecified site
- M19.9 Osteoarthritis, unspecified site
Reimbursement claims with a date of service on or after October 1, 2015 require the use of ICD-10-CM codes.