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ICD-10 Coding for Secondary Polycythemia(D75.1)

Complete ICD-10-CM coding and documentation guide for Secondary Polycythemia. Includes clinical validation requirements, documentation requirements, and coding pitfalls.

Also known as:

Secondary ErythrocytosisReactive Polycythemia

Related ICD-10 Code Ranges

Complete code families applicable to Secondary Polycythemia

D75-D77Primary Range

Other diseases of blood and blood-forming organs

This range includes codes for various blood disorders, with D75.1 specifically for secondary polycythemia.

Key Information: ICD-10 code for secondary polycythemia

Essential facts and insights about Secondary Polycythemia

The ICD-10 code for secondary polycythemia is D75.1, used when polycythemia results from another condition such as hypoxia or a tumor.

Primary ICD-10-CM Code for secondary polycythemia

Secondary polycythemia
Billable Code

Decision Criteria

clinical Criteria

  • Elevated EPO levels with normal oxygen saturation

documentation Criteria

  • Clear documentation linking polycythemia to an underlying condition

Applicable To

  • Secondary erythrocytosis

Excludes

  • Polycythemia vera (D45)

Clinical Validation Requirements

  • Elevated EPO levels
  • Absence of JAK2 mutation
  • Documented underlying cause (e.g., hypoxia, tumor)

Code-Specific Risks

  • Incorrectly coding without identifying the underlying cause
  • Confusing with primary polycythemia (D45)

Coding Notes

  • Ensure the underlying cause is documented and coded first to comply with sequencing rules.

Ancillary Codes

Additional codes that should be used in conjunction with the main diagnosis codes when applicable.

Chronic obstructive pulmonary disease, unspecified

J44.9
Use when secondary polycythemia is due to COPD.

Malignant neoplasm of unspecified kidney, except renal pelvis

C64.9
Use when secondary polycythemia is due to a renal tumor.

Differential Codes

Alternative codes to consider when ruling out similar conditions to the primary diagnosis.

Polycythemia vera

D45
Requires JAK2 mutation testing; EPO levels are typically low or normal.

Documentation & Coding Risks

Avoid these common documentation and coding issues when documenting Secondary Polycythemia to ensure proper reimbursement, maintain compliance, and reduce audit risk. These guidelines are particularly important when using ICD-10 code D75.1.

Impact

Clinical: Leads to misdiagnosis and inappropriate treatment., Regulatory: Non-compliance with coding standards., Financial: Potential for denied claims due to incomplete documentation.

Mitigation Strategy

Always specify the cause of polycythemia in documentation., Ensure lab results support the diagnosis.

Impact

Reimbursement: May lead to incorrect DRG assignment and affect reimbursement., Compliance: Non-compliance with ICD-10 coding guidelines., Data Quality: Inaccurate clinical data affecting patient records.

Mitigation Strategy

Always code the underlying condition first, such as COPD or a tumor.

Impact

Failure to code the underlying condition first can lead to audit issues.

Mitigation Strategy

Ensure documentation clearly identifies the primary condition and sequence codes accordingly.

Documentation errors, coding pitfalls, and audit risks are interconnected aspects of medical coding and billing. Addressing all three areas helps ensure accurate coding, optimal reimbursement, and regulatory compliance.

Frequently Asked Questions

Common questions about ICD-10 coding for Secondary Polycythemia, with expert answers to help guide accurate code selection and documentation.

Documentation Templates for Secondary Polycythemia

Use these documentation templates to ensure complete and accurate documentation for Secondary Polycythemia. These templates include all required elements for proper coding and billing.

Secondary polycythemia due to COPD

Specialty: Pulmonology

Required Elements

  • Hemoglobin and hematocrit levels
  • EPO levels
  • JAK2 mutation status
  • Underlying condition documentation

Example Documentation

Patient with Hb 18.5 g/dL, Hct 53%, EPO 32 mIU/mL, JAK2 negative. Secondary polycythemia due to COPD (J44.9).

Examples: Poor vs. Good Documentation

Poor Documentation Example
Polycythemia noted.
Good Documentation Example
Secondary polycythemia due to COPD with Hb 18.5 g/dL, Hct 53%, EPO 32 mIU/mL.
Explanation
The good example specifies the cause and includes relevant lab values.

Need help with ICD-10 coding for Secondary Polycythemia? Ask your questions below.

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