Colorado tick fever
- A93.2 is a billable/specific ICD-10-CM code that can be used to indicate a diagnosis for reimbursement purposes.
- The 2024 edition of ICD-10-CM A93.2 became effective on October 1, 2023.
- This is the American ICD-10-CM version of A93.2 – other international versions of ICD-10 A93.2 may differ.
The following code(s) above A93.2 contain annotation back-references
that may be applicable to A93.2:
- A00-B99 Certain infectious and parasitic diseases
Clinical Information
- A febrile illness characterized by chills, aches, vomiting, leukopenia, and sometimes encephalitis. It is caused by the colorado tick fever virus, a reovirus transmitted by the tick dermacentor andersoni.
ICD-10-CM A93.2 is grouped within Diagnostic Related Group(s) (MS-DRG v41.0):
Convert A93.2 to ICD-9-CMCode History
- 2016 (effective 10/1/2015): New code (first year of non-draft ICD-10-CM)
- 2017 (effective 10/1/2016): No change
- 2018 (effective 10/1/2017): No change
- 2019 (effective 10/1/2018): No change
- 2020 (effective 10/1/2019): No change
- 2021 (effective 10/1/2020): No change
- 2022 (effective 10/1/2021): No change
- 2023 (effective 10/1/2022): No change
- 2024 (effective 10/1/2023): No change
Diagnosis Index entries containing back-references to A93.2:
- American
- mountain tick fever A93.2
- Fever (inanition) (of unknown origin) (persistent) (with chills) (with rigor) R50.9
- American
- mountain A93.2 (tick)
- mountain – see also Brucellosis
- tick A93.2 (American) (Colorado) (viral)
- tick
- American mountain A93.2
- Colorado A93.2
- mountain A93.2
- nonexanthematous A93.2
- Colorado tick A93.2 (virus)
- non-exanthematous tick A93.2
- American
- Mountain
- tick fever A93.2
- Nonexanthematous tick fever A93.2