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 Non-Anion Gap Metabolic Acidosis

ICD-10 Coding for Non-Anion Gap Metabolic Acidosis

E87.21
E87.22
N25.89

Complete ICD-10-CM coding and documentation guide for icd-10 coding for non-anion gap metabolic acidosis includes clinical validation requirements, medical necessity guidelines, and coding policies.

Also Known as:
NAGMA
Hyperchloremic Acidosis
hyperchloremic metabolic acidosis
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 Non-Anion Gap Metabolic Acidosis

Essential facts and insights about ICD-10 Coding for Non-Anion Gap Metabolic Acidosis

Use ICD-10 code E87.21 for acute metabolic acidosis, ensuring proper documentation in clinical notes.

Primary ICD-10-CM Codes

Acute metabolic acidosis

Billable Code
E87.21
Billable

Diagnostic Criteria

  • • Serum bicarbonate <22 mM
  • • Normal anion gap (8-12 mEq/L)

Applicable To

  • • Acute NAGMA episodes

Important Notes

  • • Ensure documentation specifies acute nature to avoid unspecified coding.

Chronic metabolic acidosis

Billable Code
E87.22
Billable

Diagnostic Criteria

  • • Persistent serum bicarbonate <22 mM
  • • Normal anion gap over extended period

Applicable To

  • • Chronic NAGMA

Other disorders resulting from impaired renal tubular function

Billable Code
N25.89
Billable

Diagnostic Criteria

  • • Hyperkalemia
  • • Urine pH <5.5

Applicable To

  • • Type IV renal tubular acidosis
Ancillary Codes

Additional codes that may be used with this diagnosis

E86.0

Dehydration

Use when volume depletion exacerbates NAGMA.

N18.3

Chronic kidney disease, stage 3

Use when chronic NAGMA is associated with CKD.

E87.5

Hyperkalemia

Use to document elevated potassium levels.

Frequently Asked Questions

What is the ICD-10 code for NAGMA?

The ICD-10 codes for Non-Anion Gap Metabolic Acidosis (NAGMA) are E87.21 for acute cases and E87.22 for chronic cases.

How do you code chronic NAGMA?

Chronic NAGMA is coded as E87.22, often with additional codes for underlying conditions like CKD.

Quick Navigation
All DiagnosesICD-10 Codes

Related Resources

How Medical Coding WorksBrowse All Codes