ICD-10-CM Book 2025 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 /
R89 Abnormal findings in specimens from other organs, systems and tissues
Billable ICD-10-CM Code R89.8
R89.8
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Other abnormal findings in specimens from other organs, systems and tissues 
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Abnormal chromosomal findings in specimens from other organs, systems and tissues
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