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ICD-10 Coding for Elevated Alkaline Phosphatase(R74.8, E78.41, K74.3)

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Learn about the ICD-10 coding for elevated alkaline phosphatase, including code R74.8, documentation requirements, and coding pitfalls.

Also known as:
Elevated ALPHigh Alkaline Phosphatasealkaline phosphatase elevation
Related ICD-10 Code Ranges

Complete code families applicable to Elevated Alkaline Phosphatase

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

CodeDescription
R74.8Abnormal levels of other serum enzymes
K83.1Obstructive cholestasis
M88.9Paget's disease of bone, unspecified
Primary ICD-10-CM Codes
Abnormal levels of other serum enzymes
R74.8Billable
Differential Codes

Alternative codes to consider when ruling out similar conditions

Obstructive cholestasisK83.1

Use when imaging shows bile duct obstruction and conjugated hyperbilirubinemia.

Paget's disease of boneM88.9

Use when X-ray shows 'flame-shaped' lytic lesions and bone pain.

Primary biliary cholangitisK74.3

Use when AMA is positive and liver biopsy confirms diagnosis.

Other specified disorders of bone density and structureM85.8

Use for other bone density disorders not specified as Paget's.

Documentation & Coding Risks

Avoid these common issues when documenting Elevated Alkaline Phosphatase.

Documenting 'elevated liver enzymes' without specifics

Impact

Clinical: Lack of specificity can lead to misdiagnosis., Regulatory: Non-compliance with documentation standards., Financial: Potential for denied claims.

Mitigation

Specify which enzymes are elevated, Provide quantitative values

Using R74.8 when an underlying condition is identified

Impact

Reimbursement: Incorrect DRG assignment may lead to reduced reimbursement., Compliance: Non-compliance with coding guidelines., Data Quality: Inaccurate clinical data representation.

Mitigation

Code the underlying condition as primary and R74.8 as secondary if needed.

Incorrect primary code selection

Impact

Using R74.8 as primary when an underlying condition exists.

Mitigation

Review clinical documentation for underlying conditions.

Frequently Asked Questions

Related condition guides

Documentation requirements, coding pitfalls and FAQs for conditions coded with R74.8.