E71.2

HCC Category Mapping

What This Code Means

A metabolic disorder affecting the breakdown of branched-chain amino acids, but the specific type has not been identified or documented.

Coding Tips

• •This is an unspecified code; use only when the specific type of branched-chain disorder cannot be determined
• •Query the provider if more specific documentation is available to assign a more precise code

Clinical Significance

This unspecified code indicates a branched-chain amino acid metabolism disorder where the specific type has not been determined or documented, encompassing potential defects in leucine, isoleucine, or valine metabolic pathways. While it captures the condition for risk adjustment purposes, it represents an opportunity for improved diagnostic specificity. These disorders generally require metabolic specialist involvement and dietary management.

Documentation Requirements

• ✓Document the clinical findings suggesting a branched-chain amino acid disorder, any available laboratory results (plasma amino acids, urine organic acids), reason why specific diagnosis has not been established, and referral to metabolic specialist if pending workup.
• ✓Query provider for additional specificity when possible.

Commonly Confused Codes