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ICD-10-CM Codes
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M00-M99
Diseases of the musculoskeletal system and connective tissue
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M05-M1A
Inflammatory polyarthropathies
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M05-
Rheumatoid arthritis with rheumatoid factor
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2021 ICD-10-CM Diagnosis Code M05.0
2021 ICD-10-CM Diagnosis Code M05.0
Felty's syndrome
2016 2017 2018 2019 2020 2021 Non-Billable/Non-Specific Code
- M05.0 should not be used for reimbursement purposes as there are multiple codes below it that contain a greater level of detail.
- The 2021 edition of ICD-10-CM M05.0 became effective on October 1, 2020.
- This is the American ICD-10-CM version of M05.0 - other international versions of ICD-10 M05.0 may differ.
Applicable To- Rheumatoid arthritis with splenoadenomegaly and leukopenia
The following code(s) above
M05.0 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
M05.0:
- A rare complication of rheumatoid arthritis with autoimmune neutropenia; and splenomegaly.
- A syndrome characterized by the presence of rheumatoid arthritis, splenomegaly, and granulocytopenia. Patients are at an increased risk of infection because of the low white cell counts.
Code History
- 2016 (effective 10/1/2015): New code (first year of non-draft ICD-10-CM)
- 2017 (effective 10/1/2016): No change
- 2018 (effective 10/1/2017): No change
- 2019 (effective 10/1/2018): No change
- 2020 (effective 10/1/2019): No change
- 2021 (effective 10/1/2020): No change
Code annotations containing back-references to M05.0:
ICD-10-CM Codes Adjacent To M05.0
M02.879 Other reactive arthropathies, unspecified ankle and foot
M02.9 Reactive arthropathy, unspecified
M04 Autoinflammatory syndromes
M04.1 Periodic fever syndromes
M04.2 Cryopyrin-associated periodic syndromes
M04.8 Other autoinflammatory syndromes
M04.9 Autoinflammatory syndrome, unspecified
M05 Rheumatoid arthritis with rheumatoid factor
M05.0
Felty's syndrome
M05.01 Felty's syndrome, shoulder
M05.011 Felty's syndrome, right shoulder
M05.012 Felty's syndrome, left shoulder
M05.019 Felty's syndrome, unspecified shoulder
M05.02 Felty's syndrome, elbow
M05.021 Felty's syndrome, right elbow
M05.022 Felty's syndrome, left elbow
M05.029 Felty's syndrome, unspecified elbow
M05.03 Felty's syndrome, wrist
Reimbursement claims with a date of service on or after October 1, 2015 require the use of ICD-10-CM codes.
