A42.1
BillableAbdominal actinomycosis
Abdominal actinomycosis
Coding Notes
Includes
Conditions included under this code
- diseases generally recognized as communicable or transmissible
Excludes 1
Codes that cannot be used together with this code (mutual exclusion)
- certain localized infections - see body system-related chapters
- •actinomycetomaB47.1
Excludes 2
Conditions not included here, but the patient may have both
Use Additional Code
Additional codes that should follow this code
Related Codes(5)
ICD-11 Equivalents(1)
ICD-11 Equivalents
View full mappingCorresponding ICD-11 codes from the WHO crosswalk mapping
Also Known As / Clinical Terms(48)
SNOMED CT
- Abdominal actinomycosis43894001
- Ray fungus disease of the intestines43894001
- Caecitis61564002
- Cecitis61564002
- Typhlitis61564002
- Actinomycosis of caecum186394003
- Actinomycosis of cecum186394003
- Actinomycosis of liver186395002
- Hepatic actinomycosis186395002
- Ileocaecal actinomycosis266090008
- Ileocecal actinomycosis266090008
- Actinomycotic colitis1163145003
- Colitis caused by Actinomyces1163145003
- Actinomycotic enteritis of small intestine1193729000
- Inflammation of small intestine caused by Actinomyces1193729000
- Actinomycotic enteritis of intestine1193731009
- Inflammation of intestine caused by Actinomyces1193731009
- Bacterial hepatitis318191000009109
- Hepatitis caused by bacteria318191000009109
UMLS
Clinical Terms
- Actinomycosis of cecum
- Hepatitis caused by bacteria
- Actinomycosis of liver
- Colitis caused by Actinomyces
- Ileocaecal actinomycosis
- Abdominal actinomycosis (disorder)
- Inflammation of intestine caused by Actinomyces
- Abdominal actinomycotic infection
- Actinomycosis of caecum
- Actinomycotic enteritis of intestine
- Actinomycotic colitis
- Caecitis
- Actinomycotic enteritis of small intestine
- Actinomycotic abdominal infection
- actinomycosis abdominal
- Hepatic actinomycosis
- Ileocecal actinomycosis
- Ray fungus disease of the intestines
- Typhlitis
- Cecitis
- Inflammation of small intestine caused by Actinomyces
- Bacterial hepatitis
Frequently Asked Questions
What is the ICD-10 code for abdominal actinomycosis?
The ICD-10-CM code for abdominal actinomycosis is A42.1. The full clinical description is "Abdominal actinomycosis". A42.1 is a billable/specific code that can be used on insurance claims and medical billing.
What does ICD-10 code A42.1 mean?
ICD-10-CM code A42.1 represents “Abdominal actinomycosis”. It is classified under Chapter 1: Certain Infectious and Parasitic Diseases and is a billable/specific code that can be used on a claim.
Is A42.1 a billable code?
Yes, A42.1 is a billable/specific ICD-10-CM code and can be used to indicate a diagnosis on a medical claim.
What chapter is A42.1 in?
A42.1 is in Chapter 1: Certain Infectious and Parasitic Diseases (codes A00-B99).
What codes cannot be used with A42.1?
A42.1 has Excludes1 notes indicating codes that cannot be used together with it, including: certain localized infections - see body system-related chapters; actinomycetoma (B47.1).
Are additional codes required with A42.1?
Yes, when using A42.1, also report: resistance to antimicrobial drugs (Z16.-).
What SNOMED CT codes does A42.1 map to?
A42.1 maps to 9 SNOMED CT concepts: 43894001, 186394003, 186395002, 1163145003, 1193731009, and 4 more. SNOMED CT is a clinical terminology used in electronic health records.
What are the UMLS CUIs for A42.1?
A42.1 is linked to 1 UMLS Concept Unique Identifier: C0001263. The UMLS (Unified Medical Language System) integrates multiple biomedical vocabularies maintained by the U.S. National Library of Medicine.
How does A42.1 relate to ICF functioning codes?
ICF (International Classification of Functioning, Disability and Health) codes describe how conditions like abdominal actinomycosis affect a person's functioning — body functions, activities, participation, and environmental factors. AutoICD provides ICF Core Sets for 12+ conditions and can map clinical text to ICF categories automatically. Browse the ICF directory to explore functioning codes.
What is the ICD-11 equivalent of A42.1?
A42.1 maps to the ICD-11 code: 1C10.1 (Abdominal actinomycosis).
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Includes SNOMED Clinical Terms® (SNOMED CT®) used by permission of SNOMED International. Includes content from the UMLS Metathesaurus, courtesy of the U.S. National Library of Medicine.