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ICD-10 Coding for Elevated ALT(R74.01, K76.0, R74.0)

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Learn about the ICD-10 coding for elevated ALT, including documentation requirements and common pitfalls. Ensure accurate coding with R74.01.

Also known as:
Elevated Alanine TransaminaseIncreased ALT levels
Related ICD-10 Code Ranges

Complete code families applicable to Elevated ALT

R00-R99Primary Range

Symptoms, signs and abnormal clinical and laboratory findings, not elsewhere classified

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Primary ICD-10-CM Codes
Elevation of levels of liver transaminase levels
R74.01Billable
Differential Codes

Alternative codes to consider when ruling out similar conditions

Toxic liver diseaseK71

Use when drug-induced liver injury is confirmed.

Nonalcoholic fatty liver diseaseK76.0

Use when NAFLD is confirmed with persistent ALT elevation.

Documentation & Coding Risks

Avoid these common issues when documenting Elevated ALT.

Generalizing elevated liver enzymes without specifics

Impact

Clinical: May lead to misdiagnosis or inappropriate treatment, Regulatory: Fails to meet documentation standards, Financial: Potential for denied claims

Mitigation

Always specify which enzyme is elevated, Include lab reference ranges

Using R74.01 when a definitive diagnosis exists

Impact

Reimbursement: Incorrect reimbursement due to misclassification, Compliance: Non-compliance with coding guidelines, Data Quality: Inaccurate clinical data representation

Mitigation

Use the code for the definitive diagnosis as primary.

Incorrect primary code usage

Impact

Using R74.01 as primary when a definitive diagnosis exists.

Mitigation

Review all diagnoses and ensure correct sequencing.

Frequently Asked Questions

Related condition guides

Documentation requirements, coding pitfalls and FAQs for conditions coded with R74.01.