R99

Ill-defined and unknown cause of mortality

Codes in this block

1 codes

Billableusable codeNon-billableheader / grouping codeRisk-adjusting

R99Ill-defined and unknown cause of mortalityBillable

Official Guidelines for R99

I.C.18Chapter-specific guidanceChapter 18: Symptoms, signs, and abnormal clinical and laboratory findings, not elsewhere classified (R00-R99)

Subsections

Sections that reference codes in R99