When should R94.5 be used for abnormal liver function?

Use R94.5 when liver function tests are abnormal but no specific liver disease is diagnosed. Ensure provider documentation explicitly states 'abnormal liver function studies.'

What is the ICD-10 code for elevated liver enzymes?

The ICD-10 code for elevated liver enzymes is R74.01, used when ALT/AST are elevated without other enzyme abnormalities.

ICD-10 Coding for Abnormal Liver Function(R94.5, K74.60, K83.1)

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Learn about ICD-10 coding for abnormal liver function, including when to use R94.5 and R74.01, documentation requirements, and common coding pitfalls.

Also known as:

Abnormal Liver Function TestsElevated Liver Enzymes

Related ICD-10 Code Ranges

Complete code families applicable to Abnormal Liver Function

R00-R99Primary Range

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

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Code Comparison: When to Use Each Code

Compare key differences between these codes to ensure accurate selection

Code	Description	When to Use	Key Documentation
R94.5	Abnormal results of liver function studies	Use when liver function tests are abnormal but no specific liver disease is diagnosed.	ALT/AST/ALP >2x ULN without confirmed diagnosis Provider documentation of 'abnormal liver function studies'
R74.01	Elevated transaminases	Use when ALT/AST are elevated without other enzyme abnormalities.	Documented elevation of ALT/AST without cholestasis

Primary ICD-10-CM Codes

Abnormal results of liver function studies

R94.5Billable

Differential Codes

Alternative codes to consider when ruling out similar conditions

Elevated transaminasesR74.01

Use when ALT/AST are elevated without cholestasis.

Abnormal results of liver function studiesR94.5

Documentation & Coding Risks

Avoid these common issues when documenting Abnormal Liver Function.

Coding from lab results without provider documentation.

Impact

Clinical: Misrepresentation of patient condition., Regulatory: Non-compliance with coding standards., Financial: Potential claim denials.

Mitigation

Require explicit provider documentation., Educate providers on documentation standards.

Using R94.5 when a specific liver disease is diagnosed.

Impact

Reimbursement: May lead to lower DRG assignment., Compliance: Non-compliance with ICD-10 coding guidelines., Data Quality: Inaccurate clinical data representation.

Mitigation

Use the specific disease code (e.g., K74.60 for cirrhosis).

Incorrect use of R94.5

Impact

Using R94.5 when a specific liver disease is diagnosed.

Mitigation

Educate coders on proper code selection.

Gastroenterology Consult for Abnormal LFTs

Document Abnormal Liver Function in one step.

Frequently Asked Questions

Documentation requirements, coding pitfalls and FAQs for conditions coded with R94.5.

Primary Code

R94.5

Abnormal results of liver function studies

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ICD-10 codes5

Coding risks5

FAQs2

ICD-10 Coding for Abnormal Liver Function(R94.5, K74.60, K83.1)

Documentation & Coding Risks

Frequently Asked Questions

When should R94.5 be used for abnormal liver function?

What is the ICD-10 code for elevated liver enzymes?

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