ICD10BillableValid for clinical use

ICD-10 Code A79.1: Rickettsialpox due to Rickettsia akari

A79.1 is a billable ICD-10 diagnosis code used to classify Rickettsialpox due to Rickettsia akari in medical records and claims. You may see this code in hospital records, discharge summaries, insurance claims, encounter documentation, referrals, or other healthcare billing and coding records. ICD-10 codes are diagnosis classification codes used in healthcare records, reporting, coding workflows, and billing support. This code sits within the broader ICD-10 area for Certain infectious and parasitic diseases (A00-B99).

Reviewed by HealthAssure Clinical TeamUpdated 26 May 2026

What is this code?

ICD-10 codes are diagnosis classification codes used in healthcare records, reporting, coding workflows, and billing support. This code sits within the broader ICD-10 area for Certain infectious and parasitic diseases (A00-B99).

When is it used?

  • May be used when a clinician documents rickettsialpox due to rickettsia akari in a patient's medical record.
  • May appear in hospital records, claims, referrals, and clinical documentation.
  • This code can be used as a clinically usable diagnosis entry in standardized coding workflows.

What it does not mean

  • A code alone does not explain severity, treatment plan, or outcome.
  • A medical code should not be treated as a substitute for a doctor's diagnosis or advice.

Code hierarchy

chapter
1Certain infectious and parasitic diseases (A00-B99)
block
A75-A79Rickettsioses
category
A79Other rickettsioses
currentA79

Official coding notes

Inclusion terms
  • Kew Garden fever
  • Vesicular rickettsiosis

Where you may see this code

You may see this code in hospital records, discharge summaries, insurance claims, encounter documentation, referrals, or other healthcare billing and coding records.

Related specialists

Infectious Disease SpecialistGeneral Physician

Coding guidelines

Compatibility

Legacy and official ICD code match exactly.
Legacy codes
A79.1

Common synonyms

Rickettsialpox due to Rickettsia akari

Frequently asked questions

Code details

CodeA79.1
SystemICD10
Display nameRickettsialpox due to Rickettsia akari
ChapterCertain infectious and parasitic diseases (A00-B99)
BlockRickettsioses

Flags

BillableYes
Valid clinical useYes

Source

SourceICD-10
Version2026-annual
Releaseannual
Year2026

Index terms

Matched terms
Fever(inanition) (of unknown origin) (persistent) (with chills) (with rigor)Kew Garden feverRickettsialpox(Rickettsia akari)RickettsiosisRickettsiosis

About this content

This page is prepared by HealthAssure's clinical team using official coding standards from ICD-10. AI tools assist with drafting explanations, which are then reviewed and verified by healthcare professionals for accuracy. This content is for informational purposes and does not replace professional medical advice. Meet our team.