A77
Non-billableSpotted fever [tick-borne rickettsioses]
Spotted fever [tick-borne rickettsioses]
This is a header/category code. For billing purposes, use a more specific child code from the list below.
Coding Notes
Includes
Conditions included under this code
- diseases generally recognized as communicable or transmissible
Excludes 1
Codes that cannot be used together with this code (mutual exclusion)
- certain localized infections - see body system-related chapters
Excludes 2
Conditions not included here, but the patient may have both
Use Additional Code
Additional codes that should follow this code
Child Codes (7)
A77.0Spotted fever due to Rickettsia rickettsii
A77.1Spotted fever due to Rickettsia conorii
A77.2Spotted fever due to Rickettsia siberica
A77.3Spotted fever due to Rickettsia australis
A77.4Ehrlichiosis
A77.8Other spotted fevers
A77.9Spotted fever, unspecified
ICD-11 Equivalents(1)
ICD-11 Equivalents
View full mappingCorresponding ICD-11 codes from the WHO crosswalk mapping
Also Known As / Clinical Terms(16)
UMLS
- Fever, SpottedC0038041
- Fevers, SpottedC0038041
- Spotted FeverC0038041
- Spotted Fever Group RickettsiosesC0038041
- Spotted Fever Group RickettsiosisC0038041
- Spotted FeversC0038041
- Spotted fever [tick-borne rickettsioses]C0038041
- Spotted fever disordersC0038041
- Spotted fever group rickettsial diseaseC0038041
- Spotted fever group rickettsial disease (disorder)C0038041
- Spotted fever, unspecifiedC0038041
- Spotted feversC0038041
- fever spotsC0038041
- fever spottedC0038041
- spotted feverC0038041
- unspecified spotted feverC0038041
Frequently Asked Questions
What is the ICD-10 code for spotted fever [tick-borne rickettsioses]?
The ICD-10-CM code for spotted fever [tick-borne rickettsioses] is A77. The full clinical description is "Spotted fever [tick-borne rickettsioses]". A77 is a non-billable header code. Use a more specific child code for billing purposes.
What does ICD-10 code A77 mean?
ICD-10-CM code A77 represents “Spotted fever [tick-borne rickettsioses]”. It is classified under Chapter 1: Certain Infectious and Parasitic Diseases and is a non-billable header code. Use a more specific child code for billing purposes.
Is A77 a billable code?
No, A77 is a non-billable header code. You need to use one of its more specific child codes for billing. There are 7 child codes under A77.
What chapter is A77 in?
A77 is in Chapter 1: Certain Infectious and Parasitic Diseases (codes A00-B99).
What codes cannot be used with A77?
A77 has Excludes1 notes indicating codes that cannot be used together with it, including: certain localized infections - see body system-related chapters.
What are the subcategories under A77?
A77 has 7 child codes, including: A77.0 (Spotted fever due to Rickettsia rickettsii), A77.1 (Spotted fever due to Rickettsia conorii), A77.2 (Spotted fever due to Rickettsia siberica), A77.3 (Spotted fever due to Rickettsia australis), and 3 more.
Are additional codes required with A77?
Yes, when using A77, also report: resistance to antimicrobial drugs (Z16.-).
What are the UMLS CUIs for A77?
A77 is linked to 1 UMLS Concept Unique Identifier: C0038041. The UMLS (Unified Medical Language System) integrates multiple biomedical vocabularies maintained by the U.S. National Library of Medicine.
How does A77 relate to ICF functioning codes?
ICF (International Classification of Functioning, Disability and Health) codes describe how conditions like spotted fever [tick-borne rickettsioses] affect a person's functioning — body functions, activities, participation, and environmental factors. AutoICD provides ICF Core Sets for 12+ conditions and can map clinical text to ICF categories automatically. Browse the ICF directory to explore functioning codes.
What is the ICD-11 equivalent of A77?
A77 maps to the ICD-11 code: 1C31.Z (Spotted fever, unspecified).
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Includes SNOMED Clinical Terms® (SNOMED CT®) used by permission of SNOMED International. Includes content from the UMLS Metathesaurus, courtesy of the U.S. National Library of Medicine.