A07.1 Giardiasis [lambliasis]
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The ICD-10-CM code for Giardiasis [lambliasis] is A07.1 (FY2026). It is a billable, claim-ready diagnosis code.
Classification
- Section
- A00-A09: Intestinal infectious diseases (A00-A09)
- Category A07
- 8 codes (7 billable)
- FY2026 Status
- Stable since FY2024
Also Known As
ICD-10-CM Alphabetic Index entries that lead to A07.1:
- Giardiasis
- Lambliasis, lambliosis
- Dysentery, dysenteric (catarrhal) (diarrhea) (epidemic) (hemorrhagic) (infectious) (sporadic) (tropical) › Giardia lamblia
- Enteritis (acute) (diarrheal) (hemorrhagic) (noninfective) › giardial
- Diarrhea, diarrheal (disease) (infantile) (inflammatory) › Giardia lamblia
- Diarrhea, diarrheal (disease) (infantile) (inflammatory) › giardial
- Dysentery, dysenteric (catarrhal) (diarrhea) (epidemic) (hemorrhagic) (infectious) (sporadic) (tropical) › Lamblia
- Colitis (acute) (catarrhal) (chronic) (noninfective) (hemorrhagic) › giardial
U.S. Hospital Utilization
- An estimated 2,190 U.S. inpatient stays in 2023 included A07.1 among the documented diagnoses.
- 550 stays listed it as the principal diagnosis.
Source: National Inpatient Sample (NIS), Healthcare Cost and Utilization Project (HCUP), Agency for Healthcare Research and Quality, 2016–2023. National survey-weighted estimates.
Official Coding Guidelines
HIV Infections (TOC entry)a. Human Immunodeficiency Virus (HIV) Infections .............................................................. 19
Infectious agents causing diseases in other chapters (TOC)b. Infectious agents as the cause of diseases classified to other chapters ................................. 22
Source: CMS — ICD-10-CM Official Guidelines for Coding and Reporting, FY2026
References
Cite This Page
Reference A07.1 with the canonical source and edition:
A07.1 — Giardiasis [lambliasis]. ICD-10 Coding Pro (ICD-10-CM FY2026). https://icd10codingpro.com/codes/A07.1
Canonical URL: https://icd10codingpro.com/codes/A07.1