- F50.9 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 F50.9 became effective on October 1, 2022.
- This is the American ICD-10-CM version of F50.9 – other international versions of ICD-10 F50.9 may differ.
ICD-10-CM F50.9 is grouped within Diagnostic Related Group(s):
- 887 Other mental disorder diagnoses
Applicable To
- Atypical anorexia nervosa
- Atypical bulimia nervosa
- Feeding or eating disorder, unspecified
- Other specified feeding disorder
Code History
- 2016 (effective 10/1/2015): New code (first year of non-draft ICD-10-CM)
- 2016 (effective 10/1/2015): No change
- 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
- 2024 (effective 10/1/2022): No change
Diagnosis Index entries containing back-references to F50.9:
- atypical > nervosa F50.00
- psychogenic > Aphagia R13.0
- atypical > Bulimia (nervosa) F50.2
- normal weight > Bulimia (nervosa) F50.2
- eating (adult) (psychogenic) > Disorder (of)
- or eating disorder > feeding (infant or child) R63.30
- specified NEC > feeding (infant or child) R63.30
- appetite > psychogenic NOS F45.9