B81.3
Intestinal angiostrongyliasis
This code does not map to a risk-adjusting HCC in the loaded models.
Coding notes
Excludes 1 never coded together · Excludes 2 may co-exist
Angiostrongyliasis due to: Angiostrongylus costaricensis Parastrongylus costaricensis
diseases generally recognized as communicable or transmissible
certain localized infections - see body system-related chapters
carrier or suspected carrier of infectious disease (Z22.-) infectious and parasitic diseases complicating pregnancy, childbirth and the puerperium (O98.-) infectious and parasitic diseases specific to the perinatal period (P35-P39) influenza and other acute respiratory infections (J00-J22)
code to identify resistance to antimicrobial drugs (Z16.-)
Official Guidelines for B81.3
FY 2026 ›Subsections
- I.C.1.aHuman Immunodeficiency Virus (HIV) Infections
- I.C.1.bInfectious agents as the cause of diseases classified to other chapters
- I.C.1.cInfections resistant to antibiotics
- I.C.1.dSepsis, Severe Sepsis, and Septic Shock Infections resistant to antibiotics
- I.C.1.eMethicillin Resistant Staphylococcus aureus (MRSA) Conditions
- I.C.1.fZika virus infections
- I.C.1.gCoronavirus infections
Find B81.3 in the alphabetic index
6 index paths lead to this code
- Angiostrongyliasis › intestinal
- Infection, infected, infective › Parastrongylus › costaricensis
- Infestation › Parastrongylus › costaricensis
- Angiostrongyliasis › due to › Parastrongylus › costaricensis
- Infestation › helminth › angiostrongyliasis › intestinal
- Infestation › helminth › intestinal › angiostrongyliasis