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 /
R70-R79 Abnormal findings on examination of blood, without diagnosis /
R74 Abnormal serum enzyme levels
Billable ICD-10-CM Code R74.01
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R74.01
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Elevation of levels of liver transaminase levels
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| Elevation of levels of alanine transaminase (ALT) | |||
| Elevation of levels of aspartate transaminase (AST) |