ICD-10-CM Book 2024 Edition

Chapters ICD-10-CM Book Table of Content /
chapter 18 R00-R99 Symptoms, signs and abnormal clinical and laboratory findings, not elsewhere classified /
R83-R89 Abnormal findings on examination of other body fluids, substances and tissues, without diagnosis /
R83 Abnormal findings in cerebrospinal fluid

  Billable ICD-10-CM Code R83.2
R83.2
Abnormal level of other drugs, medicaments and biological substances in cerebrospinal fluid