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Home/Diagnosis/ICD-10 Coding for Lactic Acidosis

ICD-10 Coding for Lactic Acidosis

E87.21
E87.20

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

Also Known as:
Metabolic Acidosis
Lactate Acidosis
Elevated Lactic Acid
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Key Information: ICD-10 Coding for Lactic Acidosis

Essential facts and insights about ICD-10 Coding for Lactic 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

clinical_criteria:
  • • Presence of acute symptoms and lab values indicating acidosis

Applicable To

  • • Acute lactic acidosis

Important Notes

  • • Ensure documentation explicitly states 'acute lactic acidosis' with lab confirmation.

Unspecified acidosis

Billable Code
E87.20
Billable

Applicable To

  • • Acidosis NOS

Important Notes

  • • Use only when documentation is vague or lab values are non-specific.
Ancillary Codes

Additional codes that may be used with this diagnosis

T45.1X5A

Adverse effect of metformin

Use when lactic acidosis is due to metformin toxicity.

Frequently Asked Questions

What is the ICD-10 code for lactic acidosis?

The ICD-10 code for acute lactic acidosis is E87.21, which requires documentation of specific lab values such as pH <7.35 and lactate ≥5 mmol/L.

How do you code lactic acidosis with sepsis?

Code the underlying cause first, such as sepsis (A41.9), followed by E87.21 for acute lactic acidosis if lab values confirm the condition.

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