- B81.1 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 B81.1 became effective on October 1, 2022.
- This is the American ICD-10-CM version of B81.1 – other international versions of ICD-10 B81.1 may differ.
ICD-10-CM B81.1 is grouped within Diagnostic Related Group(s):
- 391 Esophagitis, gastroenteritis and miscellaneous digestive disorders with mcc
- 392 Esophagitis, gastroenteritis and miscellaneous digestive disorders without mcc
Applicable To
- Capillariasis NOS
- Infection due to Capillaria philippinensis
Type 2 Excludes
- hepatic capillariasis (B83.8)
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 B81.1:
- Capillaria philippinensis > due to A04.9
- Capillaria (intestinal) > Infection, infected, infective (opportunistic) B99.9
- philippinensis > Capillaria (intestinal) B81.1
- philippinensis > Capillaria B83.8
- capillariasis > intestinal B82.0