DocScrib
How it WorksPricingBlog
Sign InSign UpBook a Demo
DocScrib

AI-powered medical documentation platform streamlining healthcare workflows through intelligent transcription and clinical note generation.

Book a Demo

Product

  • Medical Templates
  • Pricing
  • Integrations
  • Security & Compliance

Resources

  • Blog
  • Documentation
  • Case Studies

Contact

  • support@docscrib.com
  • +1 (555) 123-4567
  • 123 Healthcare Blvd
    Medical District, CA 90210
© 2025 DocScrib. All rights reserved.
Privacy PolicyTerms of ServiceCookie Policy
Home/Diagnosis/ICD-10 Coding for Elevated Ammonia Levels

ICD-10 Coding for Elevated Ammonia Levels

E72.20
E72.29
P74.6

Complete ICD-10-CM coding and documentation guide for icd-10 coding for elevated ammonia levels includes clinical validation requirements, medical necessity guidelines, and coding policies.

Also Known as:
Hyperammonemia
Increased Blood Ammonia
increased ammonia levels
Join 10,000+ Happy Clinicians

The AI Medical Scribe for Happiest Clinicians

Save 2+ hours daily with instant clinical documentation.
Our AI scribe listens, understands, and generates comprehensive medical notes so you can focus on patient care.

Start Free Trial
No credit card required•HIPAA compliant
Recording Controls
Start recording to see live transcription
Live Conversation - Try For Free!
Real-time transcription with automatic speaker identification

Ready to Record

Start recording to see live conversation transcription

Key Information: ICD-10 Coding for Elevated Ammonia Levels

Essential facts and insights about ICD-10 Coding for Elevated Ammonia Levels

Use ICD-10 code E72.20 for disorder of urea cycle metabolism, unspecified, ensuring proper documentation in clinical notes.

Primary ICD-10-CM Codes

Disorder of urea cycle metabolism, unspecified

Billable Code
E72.20
Billable

Diagnostic Criteria

clinical:
  • • Elevated ammonia with neurological symptoms and normal LFTs.
coding:
  • • No specific enzyme deficiency identified.

Applicable To

  • • Unspecified urea cycle disorder

Important Notes

  • • Ensure to document the absence of specific enzyme deficiencies when using E72.20.

Other disorders of urea cycle metabolism

Billable Code
E72.29
Billable

Applicable To

  • • Citrullinemia
  • • Ornithine transcarbamylase deficiency

Important Notes

  • • Document genetic testing results to support this code.

Transitory hyperammonemia of newborn

Billable Code
P74.6
Billable

Applicable To

  • • Transient hyperammonemia in neonates

Important Notes

  • • Ensure documentation specifies neonatal onset and resolution.
Ancillary Codes

Additional codes that may be used with this diagnosis

R79.89

Other specified abnormal findings of blood chemistry

Use only if ammonia elevation is incidental without clinical correlation.

Frequently Asked Questions

What is the ICD-10 code for elevated ammonia?

The ICD-10 code for elevated ammonia depends on the underlying cause. E72.20 is used for unspecified urea cycle disorders, while E72.29 is for specific enzyme deficiencies.

How is hyperammonemia documented?

Hyperammonemia should be documented with ammonia levels, clinical symptoms, and the underlying cause, such as liver disease or urea cycle disorder.

Quick Navigation
All DiagnosesICD-10 Codes

Related Resources

How Medical Coding WorksBrowse All Codes