ICD-10-CM › R00-R99 › R40-R46 › R45.8 Other symptoms and signs involving... › R45.84
Anhedonia
ValidICD-10-CM diagnosis code.
Valid for claims with a date of service in the current code year.
What has happened to this code
Every change the publisher made, from 2007 to now. Entries marked draft are from the pre-implementation releases: ICD-10 took effect on 1 October 2015, so nothing before FY2016 was ever valid on a claim.
- FY2007 Added to the draft code set draft Anhedonia
Official coding rules
Published by CDC for FY2027. A rule attached to a category binds every code beneath it, so the rules inherited from this code's ancestors are shown with the code they come from.
Inherited from the R40-R46 section Symptoms and signs involving cognition, perception, emotional state and behavior (R40-R46)
Excludes2 - not included here
- symptoms and signs constituting part of a pattern of mental disorder (F01-F99)
How CDC's index refers to this code
Wording from the official alphabetic index. Much of it appears nowhere in the code description, which is why a search for the everyday phrase so often finds nothing.
- Anhedonia
Codes in the same group
| Code | Description | Status |
|---|---|---|
| R45.81 | Low self-esteem | Valid |
| R45.82 | Worries | Valid |
| R45.83 | Excessive crying of child, adolescent or adult | Valid |
| R45.85 | Homicidal and suicidal ideations | Not billable |
| R45.86 | Emotional lability | Valid |
| R45.87 | Impulsiveness | Valid |
| R45.88 | Nonsuicidal self-harm | Valid |
| R45.89 | Other symptoms and signs involving emotional state | Valid |