M05.1
Header — not billable
Rheumatoid lung disease with rheumatoid arthritis
Rheumatoid lung disease with rheumatoid arthritis
M05.1 is a header (parent) code in the ICD-10-CM hierarchy. It is not billable for claim submission. Use one of the billable child codes listed below.
Billable codes in this category
Each of the codes below is billable. Choose the one that most accurately describes the patient's diagnosis.
M05.10
Rheumatoid lung disease w rheumatoid arthritis of unsp site
M05.19 Rheumatoid lung disease occurring in a patient with seropositive rheumatoid arthritis (RF-positive), where the specific joint site is not documented or identified.
Rheumatoid lung disease w rheumatoid arthritis mult site
Rheumatoid lung disease occurring concurrently with seropositive rheumatoid arthritis affecting multiple joint sites simultaneously, captured under a single billable code when bilateral or polyarticular involvement is present alongside pulmonary manifestation.