A77.41Billable
Ehrlichiosis chaffeensis [E. chaffeensis]
- Chapter
- 1. Certain infectious and parasitic diseases
- Category
- A77
- Effective date
- October 1, 2026
Related codes in category A77
A77Spotted fever [tick-borne rickettsioses]A77.0Spotted fever due to Rickettsia rickettsiiYesA77.1Spotted fever due to Rickettsia conoriiYesA77.2Spotted fever due to Rickettsia sibericaYesA77.3Spotted fever due to Rickettsia australisYesA77.4EhrlichiosisA77.40Ehrlichiosis, unspecifiedYesA77.49Other ehrlichiosisYesA77.8Other spotted feversYesA77.9Spotted fever, unspecifiedYes
Frequently asked questions
What is ICD-10 code A77.41?
A77.41 is an ICD-10-CM diagnosis code for Ehrlichiosis chaffeensis [E. chaffeensis].
Is A77.41 a billable code?
Yes. A77.41 is billable and specific enough to be used on a claim.
What ICD-10-CM chapter is A77.41 in?
A77.41 falls under Chapter 1: Certain infectious and parasitic diseases.
When did A77.41 become effective?
A77.41 has been effective since October 1, 2026, per the CMS/CDC ICD-10-CM annual release.
What other codes are related to A77.41?
A77.41 belongs to category A77, which includes 10 other codes — see the related codes list on this page.
ICD-10-CM data maintained by CDC/CMS (public domain). Always verify codes with authoritative sources before making coding or billing decisions.