ICD-10-CM 2027
ICD-10 code for foot madura
From the official ICD-10-CM alphabetic index entry “Madura › foot”. Page updated September 29, 2026.
About coding foot madura
The ICD-10-CM code for foot madura is B47.9 (Mycetoma, unspecified). The official index lists 2 more specific codes, so check the documentation for details such as type, cause, site or severity before settling on B47.9.
Within B47, choose B47.9 (unspecified) only when documentation doesn't support a more specific option: Eumycetoma (B47.0) and Actinomycetoma (B47.1).
As a secondary diagnosis it is a CC (complication or comorbidity), which can move an inpatient stay into the "with CC" MS-DRG of its family, unless the principal diagnosis excludes it.
In MS-DRG v44.0, it is part of the grouping logic for DRG 606 (Minor Skin Disorders with MCC, relative weight 1.5728), DRG 607 (Minor Skin Disorders without MCC, relative weight 0.8772), DRG 974 (HIV with Major Related Condition with MCC, relative weight 3.0506), DRG 975 (HIV with Major Related Condition with CC, relative weight 1.3252) and DRG 976 (HIV with Major Related Condition without CC/MCC, relative weight 0.8124), in MDC 09 (Diseases and Disorders of the Skin, Subcutaneous Tissue and Breast) and MDC 25 (Human Immunodeficiency Virus Infections), as a principal or secondary diagnosis. The DRG a claim lands in depends on the principal diagnosis, procedures and any CC/MCC secondary diagnoses.
More specific foot madura codes (official index)
Common questions about foot madura ICD-10 codes
What is the ICD-10 code for foot madura?
- B47.9 — Mycetoma, unspecified. More specific codes apply when the documentation supports them: B47.1, B47.0.
What is the ICD-10 code for actinomycotic foot madura?
- B47.1 — Actinomycetoma.
What is the ICD-10 code for mycotic foot madura?
- B47.0 — Eumycetoma.
Is B47.9 billable?
- Yes. B47.9 is a billable/specific ICD-10-CM code valid for FY2027 (October 1, 2026 – September 30, 2027).
Can B47.9 be used as a principal diagnosis?
- Yes. The Medicare Code Editor doesn't restrict B47.9 as a principal diagnosis.
Is B47.9 a CC or MCC?
- B47.9 is a CC (complication or comorbidity) under MS-DRG v44.0, unless excluded by the principal diagnosis.