- A31.1 is a billable/specific ICD-10-CM code that can be used to indicate a diagnosis for reimbursement purposes.
- The 2024 edition of ICD-10-CM A31.1 became effective on October 1, 2022.
- This is the American ICD-10-CM version of A31.1 – other international versions of ICD-10 A31.1 may differ.
ICD-10-CM A31.1 is grouped within Diagnostic Related Group(s):
Applicable To
- Buruli ulcer
- Infection due to Mycobacterium marinum
- Infection due to Mycobacterium ulcerans
Code History
- 2016 (effective 10/1/2015): New code (first year of non-draft ICD-10-CM)
- 2016 (effective 10/1/2015): No change
- 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
- 2022 (effective 10/1/2021): No change
- 2024 (effective 10/1/2022): No change
Diagnosis Index entries containing back-references to A31.1:
- swimming-pool granuloma > Disease, diseased
- swimming pool > Granuloma L92.9
- swimming pool > Bacillus A49.9
- swimming pool bacillus > Infection, infected, infective (opportunistic) B99.9
- cutaneous > atypical A31.9
- balnei > Mycobacterium, mycobacterial (infection) A31.9
- cutaneous > Mycobacterium, mycobacterial (infection) A31.9
- luciflavum > Mycobacterium, mycobacterial (infection) A31.9
- marinum (M. balnei) > Mycobacterium, mycobacterial (infection) A31.9
- ulcerans > Mycobacterium, mycobacterial (infection) A31.9
- Buruli > Ulcer, ulcerated, ulcerating, ulceration, ulcerative
- mycobacterial (skin) > Ulcer, ulcerated, ulcerating, ulceration, ulcerative
- mycobacterial > skin (atrophic) (chronic) (neurogenic) (non-healing) (perforating) (pyogenic) (trophic) (tropical) L98.499