R74.0
Non-billableNonspecific elevation of levels of transaminase and lactic acid dehydrogenase [LDH]
R74.0 is the ICD-10-CM code for Nonspecific elevation of levels of transaminase and lactic acid dehydrogenase [LDH]. It is a non-billable category code — use a more specific child code such as R74.01 for billing.
R00-R99 Symptoms, signs and abnormal clinical and laboratory findings, not elsewhere classified
What this means — in plain language
MedlinePlus · NIHWhat is an ALT Blood Test? An ALT test measures the amount of ALT in your blood. This test is commonly used to help diagnose liver damage or disease . ALT (alanine transaminase) is an enzyme, a protein that speeds up certain chemical reactions in your body. It is found mainly in your liver. Usually, you will have low levels of ALT in your blood. But when liver cells are damaged, they release ALT into the…
Read more about ALT Blood Test at MedlinePlus ↗Source: U.S. National Library of Medicine (MedlinePlus). Informational only — not medical advice.
Medications indicated for this condition
FDA labelingDrugs whose FDA labeling lists this condition's category among its indications. Informational only — not a treatment recommendation or medical advice.
Frequently asked questions
Source: CMS ICD-10-CM FY2026. For informational purposes only — not medical advice. See our medical disclaimer.
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