R45.84Billable
Anhedonia
- Chapter
- 18. Symptoms, signs and abnormal clinical and laboratory findings, not elsewhere classified
- Category
- R45
- Effective date
- October 1, 2026
Related codes in category R45
R45Symptoms and signs involving emotional stateR45.0NervousnessYesR45.1Restlessness and agitationYesR45.2UnhappinessYesR45.3Demoralization and apathyYesR45.4Irritability and angerYesR45.5HostilityYesR45.6Violent behaviorYesR45.7State of emotional shock and stress, unspecifiedYesR45.8Other symptoms and signs involving emotional stateR45.81Low self-esteemYesR45.82WorriesYes
Frequently asked questions
What is ICD-10 code R45.84?
R45.84 is an ICD-10-CM diagnosis code for Anhedonia.
Is R45.84 a billable code?
Yes. R45.84 is billable and specific enough to be used on a claim.
What ICD-10-CM chapter is R45.84 in?
R45.84 falls under Chapter 18: Symptoms, signs and abnormal clinical and laboratory findings, not elsewhere classified.
When did R45.84 become effective?
R45.84 has been effective since October 1, 2026, per the CMS/CDC ICD-10-CM annual release.
What other codes are related to R45.84?
R45.84 belongs to category R45, which includes 12 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.