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v1.0.0
ICD-10 Guide
DiagnosesChronic Disease Anemia

Chronic Disease Anemia

ICD-10 Coding for Chronic Disease Anemia(D63.1, D63.8)

PRIMARY SPECIALTYNephrology
COMPLEXITYHigh
LAST UPDATED09/15/2025
Sam Tuffun, PT, DPT
Physical Therapist | Medical Coding & Billing Contributor

Diagnosis Overview

What is Chronic Disease Anemia?
Essential facts and insights about Chronic Disease Anemia

Key Clinical Considerations:

  • Fatigue, weakness, pallor
  • Low hemoglobin levels, low hematocrit, reticulocyte count
  • Pallor, tachycardia, signs of fluid overload

Clinical Information

Clinical Criteria & Documentation Requirements

  • Patient history, lab results, treatment plan
  • ICD-10-CM codes for anemia due to chronic kidney disease
  • Example: 'Patient presents with fatigue and lab results show hemoglobin of 9 g/dL.'

Coding Guidelines

Usage Guidelines & Examples

  • Follow guidelines for chronic disease coding
  • Common errors include misclassifying anemia type

Code Exclusions

Important Exclusions

  • Iron deficiency anemia, hemolytic anemia
  • D50.9 (Iron deficiency anemia, unspecified)

Related ICD-10 Codes

Primary Codes
D63.1
Anemia in chronic kidney disease
Ancillary Codes
E86.0
R53.83
Differential Codes
D63.8
D63.8
when anemia is due to chronic diseases other than CKD.
D63.1
D63.1
when anemia is due to CKD.

Related CPT Codes

CPT codes will be available in a future update.

Specialty Focus

Primary Specialty

Nephrology

Specialty Applications

  • Patients with chronic kidney disease, dialysis patients
  • Nephrology clinics, outpatient settings

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?

Document the cause of anemia and any related chronic conditions.

Billing considerations?

Ensure accurate coding to reflect the underlying chronic disease.