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ICD-10 Coding for History of Prostate Carcinoma(Z85.46)

Complete ICD-10-CM coding and documentation guide for History of Prostate Carcinoma. Includes clinical validation requirements, documentation requirements, and coding pitfalls.

Also known as:

History of Prostate CancerHx of Prostate Carcinomahx of prostate cancerpersonal history of prostate cancer

Related ICD-10 Code Ranges

Complete code families applicable to History of Prostate Carcinoma

Z85.46Primary Range

Personal history of malignant neoplasm of prostate

Used to indicate a patient's history of prostate cancer when the cancer is no longer active.

Malignant neoplasm of prostate

Used for active prostate cancer cases, not applicable for historical cases.

Key Information: ICD-10 code for history of prostate cancer

Essential facts and insights about History of Prostate Carcinoma

The ICD-10 code for a history of prostate cancer is Z85.46, indicating no active disease.

Primary ICD-10-CM Code for history of prostate carcinoma

Personal history of malignant neoplasm of prostate
Billable Code

Decision Criteria

clinical Criteria

  • No evidence of active prostate cancer

documentation Criteria

  • Documented history of prostate cancer treatment completion

Applicable To

  • History of prostate cancer

Excludes

  • Current prostate cancer (C61)

Clinical Validation Requirements

  • Documented eradication of prostate cancer
  • No active treatment or evidence of disease
  • Stable or undetectable PSA levels

Code-Specific Risks

  • Incorrectly coding active cancer as history

Coding Notes

  • Ensure documentation clearly states the cancer is historical with no active treatment.

Ancillary Codes

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

Encounter for follow-up examination after completed treatment for malignant neoplasm

Z08
Use with Z85.46 for follow-up visits post-treatment.

Differential Codes

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

Malignant neoplasm of prostate

C61
Use C61 if there is active treatment or evidence of prostate cancer.

Documentation & Coding Risks

Avoid these common documentation and coding issues when documenting History of Prostate Carcinoma to ensure proper reimbursement, maintain compliance, and reduce audit risk. These guidelines are particularly important when using ICD-10 code Z85.46.

Impact

Clinical: Leads to inaccurate patient history., Regulatory: May result in audit discrepancies., Financial: Potential for incorrect billing and reimbursement.

Mitigation Strategy

Ensure comprehensive documentation of treatment history., Regularly update patient records with follow-up results.

Impact

Reimbursement: Incorrect coding can lead to reduced reimbursement., Compliance: May result in compliance issues during audits., Data Quality: Affects the accuracy of patient records.

Mitigation Strategy

Verify treatment status and current disease evidence before coding.

Impact

Coding active cancer as historical without proper documentation.

Mitigation Strategy

Regular audits and staff training on documentation standards.

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 History of Prostate Carcinoma, with expert answers to help guide accurate code selection and documentation.

Documentation Templates for History of Prostate Carcinoma

Use these documentation templates to ensure complete and accurate documentation for History of Prostate Carcinoma. These templates include all required elements for proper coding and billing.

Annual follow-up for history of prostate cancer

Specialty: Urology

Required Elements

  • Past treatment details
  • Current PSA levels
  • Imaging results
  • Statement of no active disease

Example Documentation

Patient presents for annual follow-up. History of prostate cancer s/p prostatectomy (6/2020), PSA <0.1 ng/mL since surgery. No urinary symptoms.

Examples: Poor vs. Good Documentation

Poor Documentation Example
Prostate cancer, stable.
Good Documentation Example
History of prostate cancer s/p external beam radiation (completed 8/2022). PSA 0.05 ng/mL (2/2025), MRI pelvis 1/2025 negative for recurrence. No urinary symptoms.
Explanation
The good example provides specific treatment history, current PSA levels, and imaging results, confirming no active disease.

Need help with ICD-10 coding for History of Prostate Carcinoma? Ask your questions below.

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