Patientary
A77Header (non-billable)

Spotted fever [tick-borne rickettsioses]

Category
A77
Parent code
None — this is a chapter-level code

Child codes (7)

More specific codes that fall directly under A77.

A77.0Billable

Spotted fever due to Rickettsia rickettsii

Ch. I
A77.1Billable

Spotted fever due to Rickettsia conorii

Ch. I
A77.2Billable

Spotted fever due to Rickettsia siberica

Ch. I
A77.3Billable

Spotted fever due to Rickettsia australis

Ch. I
A77.4Header

Ehrlichiosis

Ch. I
A77.8Billable

Other spotted fevers

Ch. I
A77.9Billable

Spotted fever, unspecified

Ch. I

Code family — category A77

Every other code sharing category A77, for context when choosing between close variants.

A77.0Billable

Spotted fever due to Rickettsia rickettsii

Ch. I
A77.1Billable

Spotted fever due to Rickettsia conorii

Ch. I
A77.2Billable

Spotted fever due to Rickettsia siberica

Ch. I
A77.3Billable

Spotted fever due to Rickettsia australis

Ch. I
A77.4Header

Ehrlichiosis

Ch. I
A77.40Billable

Ehrlichiosis, unspecified

Ch. I
A77.41Billable

Ehrlichiosis chaffeensis [E. chaffeensis]

Ch. I
A77.49Billable

Other ehrlichiosis

Ch. I
A77.8Billable

Other spotted fevers

Ch. I
A77.9Billable

Spotted fever, unspecified

Ch. I

Use this via the API

The same record, as JSON — free for single lookups, no API key required.

request

curl https://patientary.com/api/v1/icd10/A77

Patientary is an informational reference tool built on public data (CMS NPPES and the official ICD-10-CM release). It is not medical, coding, legal or billing advice, and code assignment is the responsibility of a qualified professional. Always verify against the primary source before you bill or file.