Q85.00

Neurofibromatosis, unspecified

Risk-adjusting (HCC)Billable code

HCC risk adjustment mapping

CMS-HCC V28

HCC23

Prostate, Breast, and Other Cancers and Tumors

CMS-HCC ESRD V24

HCC12

Breast, Prostate, and Other Cancers and Tumors

Coding notes

Excludes 1 never coded together · Excludes 2 may co-exist

Inherited from Q85Phakomatoses, not elsewhere classified
Excludes 1

ataxia telangiectasia [Louis-Bar] (G11.3) familial dysautonomia [Riley-Day] (G90.1)

Inherited from chapter 17Congenital malformations, deformations and chromosomal abnormalities
Excludes 2

inborn errors of metabolism (E70-E88)

Note

Codes from this chapter are not for use on maternal records

Official Guidelines for Q85.00

FY 2026 ›
I.C.17Chapter-specific guidanceChapter 17: Congenital malformations, deformations, and chromosomal abnormalities (Q00-QA1)

Sections that reference Q85.00

Sections whose FY 2026 text names Q85.00, its Q85 category, or a range containing it — the chapter guidance above is the authoritative source.

Find Q85.00 in the alphabetic index

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