ICD-10 Guide

Acute Anemia

ICD-10 Coding for Acute Anemia(D62)

PRIMARY SPECIALTYSurgery

COMPLEXITYHigh

LAST UPDATED09/15/2025

Sam Tuffun, PT, DPT

Physical Therapist | Medical Coding & Billing Contributor

Diagnosis Overview

What is Acute Anemia?

Acute Anemia (ICD-10 D62) is characterized by a rapid decrease in red blood cells or hemoglobin levels, leading to insufficient oxygen delivery to tissues. Key clinical points include: 1) It can result from acute blood loss, hemolysis, or inadequate production of red blood cells. 2) Symptoms often include fatigue, pallor, tachycardia, and shortness of breath. 3) Diagnosis typically involves a complete blood count (CBC) showing low hemoglobin and hematocrit levels. Acute anemia can occur in various clinical scenarios, such as post-operative patients, trauma victims, or those with gastrointestinal bleeding. Understanding the etiology, such as hemorrhage or hemolytic processes, is crucial for effective management and treatment planning.

Key Clinical Considerations:

Diagnosis requires evidence of a significant drop in hemoglobin levels, typically defined as a decrease of 2 g/dL or more from baseline.
Signs and symptoms include fatigue, weakness, dizziness, tachycardia, and hypotension.
Resolution criteria include normalization of hemoglobin levels and resolution of symptoms.
Laboratory findings supporting diagnosis include low hemoglobin, low hematocrit, and reticulocyte count, which may be elevated in cases of acute blood loss.

Clinical Information

Clinical Criteria & Documentation Requirements

Documentation must include the cause of anemia, clinical findings, and treatment plan.
Compliant documentation: 'Patient diagnosed with acute anemia due to gastrointestinal bleeding.' Non-compliant: 'Patient has anemia.'
Template phrases: 'Acute anemia diagnosed based on CBC results showing hemoglobin of X g/dL.'
Medical necessity documentation should justify the need for diagnostic tests and treatments.

Coding Guidelines

Usage Guidelines & Examples

Use this code for acute blood loss anemia, hemolytic anemia, or anemia due to chronic disease exacerbation.
Do NOT use this code for chronic anemia or anemia due to nutritional deficiencies.
Correct usage: 'Acute anemia due to trauma.' Incorrect usage: 'Chronic anemia due to iron deficiency.'
Common errors include misclassifying acute anemia as chronic; ensure clinical context is clear.

Code Exclusions

Important Exclusions

Excluded conditions include chronic anemia (D50-D64) and anemia due to malignancy (C00-D49).
Alternative codes for chronic anemia should be used instead of D62.
Common exclusion errors include coding acute anemia when chronic conditions are present; clarify clinical history.
Certain conditions are excluded to ensure accurate representation of acute processes.

Specialty Focus

Primary Specialty

Surgery

Specialty Applications

This diagnosis applies to patients experiencing acute blood loss from trauma, surgery, or gastrointestinal issues.
Appropriate in emergency settings, inpatient care, and surgical specialties.
In outpatient settings, it may be used for follow-up of acute episodes.
Surgical specialties must document the surgical cause of anemia for accurate coding.

Coding Complexity

High Complexity

This diagnosis requires careful attention to:

Comprehensive clinical documentation
Accurate code selection based on clinical criteria
Proper exclusion considerations
Specialty-specific coding guidelines

Documentation

Documentation Templates

Template 1

Template: 'Acute anemia diagnosed based on CBC showing hemoglobin of [value] g/dL.'

Template 2

Template: 'Patient presents with fatigue and pallor consistent with acute anemia.'

Template 3

Template: 'Diagnostic criteria met: hemoglobin level of [value] g/dL, reticulocyte count elevated.'

Template 4

Template: 'Treatment plan includes transfusion and iron supplementation for acute anemia.'

Billing Information

Billing Considerations

Ensure proper documentation for billing
Verify code specificity requirements
Check for any additional codes needed
Review payer-specific guidelines

Common Issues

Insufficient clinical documentation
Incorrect code selection
Missing supporting diagnoses
Timing and frequency documentation

Frequently Asked Questions

What documentation is required for this code?

Detailed documentation of the cause, clinical findings, and treatment plan is essential.

When should this code be used vs similar codes?

Use D62 for acute cases; use D50 for chronic iron deficiency anemia.

What are common billing issues with this code?

Issues often arise from misclassification; ensure accurate clinical documentation.

What procedures are commonly associated?

Related CPT codes include blood transfusions and diagnostic imaging for underlying causes.

What is Acute Anemia?

Key Clinical Considerations:

Diagnosis requires evidence of a significant drop in hemoglobin levels, typically defined as a decrease of 2 g/dL or more from baseline.
Signs and symptoms include fatigue, weakness, dizziness, tachycardia, and hypotension.
Resolution criteria include normalization of hemoglobin levels and resolution of symptoms.
Laboratory findings supporting diagnosis include low hemoglobin, low hematocrit, and reticulocyte count, which may be elevated in cases of acute blood loss.

Acute Anemia

Diagnosis Overview

Key Clinical Considerations:

Clinical Information

Clinical Criteria & Documentation Requirements

Coding Guidelines

Usage Guidelines & Examples

Code Exclusions

Important Exclusions

Related ICD-10 Codes

Related CPT Codes

Specialty Focus

Primary Specialty

Specialty Applications

Coding Complexity

Documentation

Documentation Templates

Template 1

Template 2

Template 3

Template 4

Billing Information

Billing Considerations

Common Issues

Frequently Asked Questions

What documentation is required for this code?

When should this code be used vs similar codes?

What are common billing issues with this code?

What procedures are commonly associated?

Acute Anemia

Diagnosis Overview

Key Clinical Considerations:

Clinical Information

Clinical Criteria & Documentation Requirements

Coding Guidelines

Usage Guidelines & Examples

Code Exclusions

Important Exclusions

Related ICD-10 Codes

Related CPT Codes

Specialty Focus

Primary Specialty

Specialty Applications

Coding Complexity

Documentation

Documentation Templates

Template 1

Template 2

Template 3

Template 4

Billing Information

Billing Considerations

Common Issues

Frequently Asked Questions

What documentation is required for this code?

When should this code be used vs similar codes?

What are common billing issues with this code?

What procedures are commonly associated?