Diagnosis Overview

What is Ferritin?

Essential facts and insights about Ferritin

Key Clinical Considerations:

Fatigue, weakness, or pallor
Low serum ferritin levels indicating iron deficiency
Signs of anemia on physical examination

Clinical Information

Clinical Criteria & Documentation Requirements

Patient history of iron deficiency or anemia
Ferritin level test results and interpretation
Clinical rationale for testing and diagnosis

Coding Guidelines

Usage Guidelines & Examples

Usage guidelines: Use D50.9 for unspecified iron deficiency anemia.
Common errors: Misclassifying iron deficiency as other types of anemia.

Code Exclusions

Important Exclusions

Excluded conditions: Anemia due to chronic disease or other nutritional deficiencies.
Alternative codes: Consider D64.9 for unspecified anemia if not iron-related.

Related ICD-10 Codes

Primary Codes

D50.9

Iron deficiency anemia, unspecified

E83.11

Iron deficiency

Ancillary Codes

R79.89

K76.0

Differential Codes

D64.9

when anemia is present but ferritin levels are not indicative of iron deficiency.

D50.9

when anemia is present with iron deficiency.

E83.1

for secondary hemochromatosis due to other conditions.

Related CPT Codes

CPT codes will be available in a future update.

Specialty Focus

Primary Specialty

Hematology

Specialty Applications

Patient populations: Individuals with suspected or diagnosed iron deficiency anemia.
Clinical settings: Hematology clinics, primary care, and emergency departments.

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

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

Documentation requirements?

Include patient history, test results, and clinical findings.

Billing considerations?

Ensure accurate coding to reflect the diagnosis and any related conditions.