F50.02 — Anorexia nervosa, binge eating/purging type
F50.02 is a non-billable header ICD-10-CM code for anorexia nervosa, binge eating/purging type. It cannot be billed on its own: choose one of the more specific child codes below.
Excludes1 — never code together
These conditions cannot occur together. Billing both on the same encounter is a denial.
- bulimia nervosa (F50.2-)
Other codes that can never be billed with F50.02
These codes carry an Excludes1 note pointing at F50.02. The conflict binds both ways, but ICD-10-CM only writes it down on one side — so you would not find this by reading F50.02 alone.
- F50.2Bulimia nervosa
Risk adjustment
F50.02 does not map to an HCC and does not risk-adjust under CMS-HCC V28. That is normal — most ICD-10 codes do not. It still needs to be coded correctly; it just will not move a RAF score.
Medicare coverage
F50.02 is named in 1 Medicare coverage policy — 1 listing it as supporting medical necessity. Which of them applies to you depends on your Medicare contractor, and coverage genuinely differs by state.
- A57174Billing and Coding: MolDX: Pharmacogenomics Testing
Code to one of these instead F50.02
6 child codes. Green means billable.
- F50.020Anorexia nervosa, binge eating/purging type, mild
- F50.021Anorexia nervosa, binge eating/purging type, moderate
- F50.022Anorexia nervosa, binge eating/purging type, severe
- F50.023Anorexia nervosa, binge eating/purging type, extreme
- F50.024Anorexia nervosa, binge eating/purging type, in remission
- F50.029Anorexia nervosa, binge eating/purging type, unspecified
Related codes at this level
Codes that share F50.0. If F50.02 is not quite right, the correct code is usually one of these.
Questions about F50.02
- Is F50.02 a billable ICD-10-CM code?
- No. F50.02 is a non-billable header code. Code to a higher level of specificity using one of its child codes.
- Where does F50.02 sit in the tabular list?
- Mental, Behavioral and Neurodevelopmental disorders (F01-F99), in the block Behavioral syndromes associated with physiological disturbances and physical factors (F50-F59).
- What cannot be coded together with F50.02?
- F50.02 carries an Excludes1 note, which means the conditions it lists can never be coded together with it on the same encounter.