B81.4

Mixed intestinal helminthiases

Billable FY2026 2025-10-01 → 2026-09-30

Exclusions 8 never code together

B81code

Excludes1

Excludes1

Excludes2

carrier or suspected carrier of infectious disease (Z22.-)Z22.-
infectious and parasitic diseases complicating pregnancy, childbirth and the puerperium (O98.-)O98.-
infectious and parasitic diseases specific to the perinatal period (P35-P39)P35-P39
influenza and other acute respiratory infections (J00-J22)J00-J22

Excludes1 — never code together. The excluded condition and this one are mutually exclusive.

Excludes2 — not included here, but the patient may have both. Code both when documented.

Instructional notes 4

Inclusion terms

Infection due to intestinal helminths classified to more than one of the categories B65.0-B81.3 and B81.8B65.0-B81.3 B65.0-B81.3 B81.8 B81.8
Mixed helminthiasis NOS

Includes

Use additional code

Index entries leading here 3

Infestation B88.9
- helminth B83.9
  - intestinal B82.0
    - mixed (types classifiable to more than one of the titles B65.0-B81.3 and B81.8) B81.4
Helminthiasis — see also Infestation, helminth
- intestinal B82.0
  - mixed types (types classifiable to more than one of the titles B65.0-B81.3 and B81.8) B81.4
- mixed types (intestinal) (types classifiable to more than one of the titles B65.0-B81.3 and B81.8) B81.4
Infection, infected, infective (opportunistic) B99.9
- helminths B83.9
  - intestinal B82.0
    - mixed (types classifiable to more than one of the titles B65.0-B81.3 and B81.8) B81.4

Alongside this code 5 same parent — B81

Additional references

AHA Coding Clinic® Licence required

Official coding advice for this code. Published by the American Hospital Association. Not included in this installation.

Maps to no condition category in any loaded model.

Presence is a property of the code. Untick a model to hide it everywhere.

Present FY2024–FY2027.