A07.9 – Protozoal intestinal disease, unspecified
ICD-10-CM 2027 diagnosis code · Intestinal infectious diseases
ICD-10-CM code
A07.9
- Code
A07.9(claims format:A079)- Description
- Protozoal intestinal disease, unspecified
- Billable
- Yes – valid for HIPAA-covered transactions
- Valid for
- Dates of service October 1, 2026 – September 30, 2027 (FY2027)
- Chapter
- 1. Certain infectious and parasitic diseases (A00-B99)
- Block
- A00-A09 Intestinal infectious diseases
- Parent codes
- A07
Notes for A07.9
Applicable to:
- Flagellate diarrhea
- Protozoal colitis
- Protozoal diarrhea
- Protozoal dysentery
Index terms for A07.9
Entries in the ICD-10-CM alphabetic index that lead to this code:
- Colitis, protozoal
- Enteritis, protozoal
- Diarrhea, diarrheal, protozoal
- Diarrhea, diarrheal, flagellate
- Dysentery, dysenteric, protozoal
- Infestation, protozoal NEC, intestinal
- Disease, diseased, intestine, protozoal
- Disease, diseased, protozoal, intestine, intestinal
- Infection, infected, infective, flagellate, intestinal
- Infection, infected, infective, protozoal NEC, intestinal
Related codes in A07
- A07.0 – BalantidiasisBillable
- A07.1 – Giardiasis [lambliasis]Billable
- A07.2 – CryptosporidiosisBillable
- A07.3 – IsosporiasisBillable
- A07.4 – CyclosporiasisBillable
- A07.8 – Other specified protozoal intestinal diseasesBillable
Frequently asked questions
What is ICD-10 code A07.9?
A07.9 is the ICD-10-CM code for protozoal intestinal disease, unspecified, in the block A00-A09 (Intestinal infectious diseases).
Is A07.9 a billable code?
Yes. A07.9 is a billable/specific code that can be used to indicate a diagnosis for reimbursement purposes.
What category does A07.9 belong to?
It belongs to category A07 – Other protozoal intestinal diseases.
Source: CDC/NCHS ICD-10-CM FY2027 code files, tabular list and index. Reference only – code assignment must follow the official ICD-10-CM guidelines and documentation in the medical record.