N13.73
N13.73 — Vesicoureteral-reflux with reflux nephropathy with hydroureter
Non-billable headerICD-10-CM
N13.73 is a non-billable header ICD-10-CM code for vesicoureteral-reflux with reflux nephropathy with hydroureter. It cannot be billed on its own: choose one of the more specific child codes below.
Other codes that can never be billed with N13.73
These codes carry an Excludes1 note pointing at N13.73. The conflict binds both ways, but ICD-10-CM only writes it down on one side — so you would not find this by reading N13.73 alone.
- N13.4Hydroureter
Risk adjustment
N13.73 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.
Code to one of these instead N13.73
3 child codes. Green means billable.
Related codes at this level
Codes that share N13.7. If N13.73 is not quite right, the correct code is usually one of these.
Questions about N13.73
- Is N13.73 a billable ICD-10-CM code?
- No. N13.73 is a non-billable header code. Code to a higher level of specificity using one of its child codes.
- Where does N13.73 sit in the tabular list?
- Diseases of the genitourinary system (N00-N99), in the block Renal tubulo-interstitial diseases (N10-N16).