2024 ICD-10-CM Diagnosis Code M45.A4
Non-radiographic axial spondyloarthritis of thoracic region
- ICD-10-CM Code:
- M45.A4
- ICD-10 Code for:
- Non-radiographic axial spondyloarthritis of thoracic region
- Is Billable?
- Yes - Valid for Submission
- Chronic Condition Indicator: [1]
- Chronic
- Code Navigator:
M45.A4 is a billable diagnosis code used to specify a medical diagnosis of non-radiographic axial spondyloarthritis of thoracic region. The code is valid during the current fiscal year for the submission of HIPAA-covered transactions from October 01, 2023 through September 30, 2024.
Clinical Classification
Clinical Category | CCSR Category Code | Inpatient Default CCSR | Outpatient Default CCSR |
---|---|---|---|
Rheumatoid arthritis and related disease | MUS003 | N - Not default inpatient assignment for principal diagnosis or first-listed diagnosis. | N - Not default outpatient assignment for principal diagnosis or first-listed diagnosis. |
Spondylopathies/spondyloarthropathy (including infective) | MUS011 | Y - Yes, default inpatient assignment for principal diagnosis or first-listed diagnosis. | Y - Yes, default outpatient assignment for principal diagnosis or first-listed diagnosis. |
Index to Diseases and Injuries References
The following annotation back-references for this diagnosis code are found in the injuries and diseases index. The Index to Diseases and Injuries is an alphabetical listing of medical terms, with each term mapped to one or more ICD-10-CM code(s).
- - Spondyloarthritis
- - axial - See Also: Spondylitis, ankylosing;
- - non-radiographic - M45.A0
- - thoracic - M45.A4
- - non-radiographic - M45.A0
- - axial - See Also: Spondylitis, ankylosing;
Replacement Code
M45A4 replaces the following previously assigned ICD-10-CM code(s):
- M45.4 - Ankylosing spondylitis of thoracic region
Code History
- FY 2024 - No Change, effective from 10/1/2023 through 9/30/2024
- FY 2023 - No Change, effective from 10/1/2022 through 9/30/2023
- FY 2022 - Code Added, effective from 10/1/2021 through 9/30/2022
Footnotes
[1] Chronic - a chronic condition code indicates a condition lasting 12 months or longer and its effect on the patient based on one or both of the following criteria:
- The condition results in the need for ongoing intervention with medical products,treatment, services, and special equipment
- The condition places limitations on self-care, independent living, and social interactions.