2021 ICD-10-CM Diagnosis Code M19.09

Primary osteoarthritis, other specified site

    2021 - New Code Billable/Specific Code
  • M19.09 is a billable/specific ICD-10-CM code that can be used to indicate a diagnosis for reimbursement purposes.
  • ICD-10-CM M19.09 is a new 2021 ICD-10-CM code that became effective on October 1, 2020.
  • This is the American ICD-10-CM version of M19.09 - other international versions of ICD-10 M19.09 may differ.
The following code(s) above M19.09 contain annotation back-references
Annotation Back-References
In this context, annotation back-references refer to codes that contain:
  • Applicable To annotations, or
  • Code Also annotations, or
  • Code First annotations, or
  • Excludes1 annotations, or
  • Excludes2 annotations, or
  • Includes annotations, or
  • Note annotations, or
  • Use Additional annotations
that may be applicable to M19.09:
  • M00-M99
    2021 ICD-10-CM Range M00-M99

    Diseases of the musculoskeletal system and connective tissue

    Note
    • Use an external cause code following the code for the musculoskeletal condition, if applicable, to identify the cause of the musculoskeletal condition
    Type 2 Excludes
    • arthropathic psoriasis (L40.5-)
    • certain conditions originating in the perinatal period (P04-P96)
    • certain infectious and parasitic diseases (A00-B99)
    • compartment syndrome (traumatic) (T79.A-)
    • complications of pregnancy, childbirth and the puerperium (O00-O9A)
    • congenital malformations, deformations, and chromosomal abnormalities (Q00-Q99)
    • endocrine, nutritional and metabolic diseases (E00-E88)
    • injury, poisoning and certain other consequences of external causes (S00-T88)
    • neoplasms (C00-D49)
    • symptoms, signs and abnormal clinical and laboratory findings, not elsewhere classified (R00-R94)
    Diseases of the musculoskeletal system and connective tissue
  • M15-M19
    2021 ICD-10-CM Range M15-M19

    Osteoarthritis

    Type 2 Excludes
    • osteoarthritis of spine (M47.-)
    Osteoarthritis
  • M19
    ICD-10-CM Diagnosis Code M19

    Other and unspecified osteoarthritis

      2016 2017 2018 2019 2020 2021 Non-Billable/Non-Specific Code
    Type 1 Excludes
    Type 2 Excludes
    • arthrosis of spine (M47.-)
    • hallux rigidus (M20.2)
    • osteoarthritis of spine (M47.-)
    Other and unspecified osteoarthritis
ICD-10-CM M19.09 is grouped within Diagnostic Related Group(s) (MS-DRG v38.0):
  • 553 Bone diseases and arthropathies with mcc
  • 554 Bone diseases and arthropathies without mcc
Code History
  • 2021 (effective 10/1/2020): New code

Diagnosis Index entries containing back-references to M19.09:
  • Osteoarthritis M19.90
    ICD-10-CM Diagnosis Code M19.90

    Unspecified osteoarthritis, unspecified site

      2016 2017 2018 2019 2020 2021 Billable/Specific Code
    Applicable To
    • Arthrosis NOS
    • Arthritis NOS
    • Osteoarthritis NOS
    • specified site NEC M19.09

ICD-10-CM Codes Adjacent To M19.09
M19.032 Primary osteoarthritis, left wrist
M19.039 Primary osteoarthritis, unspecified wrist
M19.04 Primary osteoarthritis, hand
M19.041 Primary osteoarthritis, right hand
M19.042 Primary osteoarthritis, left hand
M19.049 Primary osteoarthritis, unspecified hand
M19.07 Primary osteoarthritis ankle and foot
M19.071 Primary osteoarthritis, right ankle and foot
M19.072 Primary osteoarthritis, left ankle and foot
M19.079 Primary osteoarthritis, unspecified ankle and foot
M19.09 Primary osteoarthritis, other specified site
M19.1 Post-traumatic osteoarthritis of other joints
M19.11 Post-traumatic osteoarthritis, shoulder
M19.111 Post-traumatic osteoarthritis, right shoulder
M19.112 Post-traumatic osteoarthritis, left shoulder
M19.119 Post-traumatic osteoarthritis, unspecified shoulder
M19.12 Post-traumatic osteoarthritis, elbow
M19.121 Post-traumatic osteoarthritis, right elbow
M19.122 Post-traumatic osteoarthritis, left elbow
M19.129 Post-traumatic osteoarthritis, unspecified elbow
M19.13 Post-traumatic osteoarthritis, wrist

Reimbursement claims with a date of service on or after October 1, 2015 require the use of ICD-10-CM codes.