R46.0 — Very low level of personal hygiene
R46.0 is a billable, specific ICD-10-CM code for very low level of personal hygiene. It is valid for submission on a claim.
Risk adjustment
R46.0 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
R46.0 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.
- A57130Billing and Coding: Psychiatric Codes
How R46.0 is indexed
Coders do not find codes by browsing the tabular list — they look them up in the alphabetic index, under the word the physician wrote. These are the index entries that lead here, so you can see which chart wordings map to R46.0.
- Appearance›very low level of personal hygiene
- Poor›personal hygiene
Related codes at this level
Codes that share R46. If R46.0 is not quite right, the correct code is usually one of these.
- R46.1Bizarre personal appearance
- R46.2Strange and inexplicable behavior
- R46.3Overactivity
- R46.4Slowness and poor responsiveness
- R46.5Suspiciousness and marked evasiveness
- R46.6Undue concern and preoccupation with stressful events
- R46.7Verbosity and circumstantial detail obscuring reason for contact
- R46.8Other symptoms and signs involving appearance and behavior
Questions about R46.0
- Is R46.0 a billable ICD-10-CM code?
- Yes. R46.0 is a billable, specific ICD-10-CM code and is valid for submission on a claim.
- Where does R46.0 sit in the tabular list?
- Symptoms, signs and abnormal clinical and laboratory findings, not elsewhere classified (R00-R99), in the block Symptoms and signs involving cognition, perception, emotional state and behavior (R40-R46).