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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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M1A-
Chronic gout
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2021 ICD-10-CM Diagnosis Code M1A.9XX1
2021 ICD-10-CM Diagnosis Code M1A.9XX1
Chronic gout, unspecified, with tophus (tophi)
2016 2017 2018 2019 2020 2021 Billable/Specific Code
- M1A.9XX1 is a billable/specific ICD-10-CM code that can be used to indicate a diagnosis for reimbursement purposes.
- The 2021 edition of ICD-10-CM M1A.9XX1 became effective on October 1, 2020.
- This is the American ICD-10-CM version of M1A.9XX1 - other international versions of ICD-10 M1A.9XX1 may differ.
The following code(s) above
M1A.9XX1 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
M1A.9XX1:
Approximate Synonyms
- Chronic gout with tophi
- Chronic tophaceous gout
- Gouty tophi of bilateral ears
- Gouty tophi of bilateral elbows
- Gouty tophi of bilateral feet
- Gouty tophi of bilateral hands
- Gouty tophi of bilateral olecranon bursa
- Gouty tophus of bilateral ears
- Gouty tophus of bilateral elbows
- Gouty tophus of bilateral feet
- Gouty tophus of bilateral hands
- Gouty tophus of bilateral olecranon bursae
ICD-10-CM M1A.9XX1 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
Convert M1A.9XX1 to ICD-9-CM
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
ICD-10-CM Codes Adjacent To M1A.9XX1
M1A.48 Other secondary chronic gout, vertebrae
M1A.49 Other secondary chronic gout, multiple sites
M1A.9 Chronic gout, unspecified
M1A.9XX1
…… with tophus (tophi)
M10.01 Idiopathic gout, shoulder
M10.011 Idiopathic gout, right shoulder
M10.012 Idiopathic gout, left shoulder
M10.019 Idiopathic gout, unspecified shoulder
M10.021 Idiopathic gout, right elbow
M10.022 Idiopathic gout, left elbow
Reimbursement claims with a date of service on or after October 1, 2015 require the use of ICD-10-CM codes.