ICD-10 diagnosis code

R74.0 Elevation of levels of transaminase and lactic acid dehydrogenase [LDH]

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R74.0 is the ICD-10 code for Elevation of levels of transaminase and lactic acid dehydrogenase [LDH]. It is a four-character subcategory of R74 (Abnormal serum enzyme levels), the most specific level in the WHO edition. It belongs to the block R70–R79 (Abnormal findings on examination of blood, without diagnosis) in Chapter XVIII, Symptoms, signs and abnormal clinical and laboratory findings, not elsewhere classified.

Code type
Subcategory (4 characters)
Chapter
XVIII · R00–R99
Classification
WHO ICD-10, 2019 version

R74.0 in national editions

Countries report with their own edition of ICD-10. Most keep the WHO code and add more specific codes beneath it.

NorwayICD-10-NO

R74.0Forhøyet nivå av aminotransferase eller melkesyredehydrogenase

DenmarkICD-10-DK

DR740Transaminase- og laktatdehydrogenaseforhøjelse

  • DR740ALaktatdehydrogenaseforhøjelse i serum
  • DR740BTransaminaseforhøjelse i serum
FinlandICD-10-FI

R74.0Suurentunut seerumin transaminaasin ja/tai maitohappodehydrogenaasin (LDH:n) aktiivisuus

GermanyICD-10-GM

R74.0Erhöhung der Transaminasenwerte und des Laktat-Dehydrogenase-Wertes [LDH]

FranceICD-10-FR

R74.0Augmentation des taux de transaminase et de la lacticodéshydrogénase [LDH]

NetherlandsICD-10-NL

R74.0verhoging van transaminase- en lactaat-dehydrogenasespiegel [LDH-

United StatesICD-10-CM

Listed through more specific codes:

  • R74.01Elevation of levels of liver transaminase levels
  • R74.02Elevation of levels of lactic acid dehydrogenase [LDH]

Based on the World Health Organization’s International Statistical Classification of Diseases and Related Health Problems, 10th revision (ICD-10), 2019 version, and the national editions published by each country’s health authority. This page is a reference, not coding advice; follow your national coding rules when you report.

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