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ICD-10 Coding for Epididymitis(N45.1)

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

Also known as:

Inflammation of the epididymisEpididymal infection

Related ICD-10 Code Ranges

Complete code families applicable to Epididymitis

N45-N50Primary Range

Diseases of male genital organs

This range includes codes for conditions affecting the male reproductive system, including epididymitis.

Key Information: ICD-10 code for epididymitis

Essential facts and insights about Epididymitis

The ICD-10 code for epididymitis is N45.1, used for isolated inflammation of the epididymis.

Primary ICD-10-CM Code for epididymitis

Epididymitis
Billable Code

Decision Criteria

clinical Criteria

  • Presence of epididymal tenderness and swelling

documentation Criteria

  • Clear distinction from orchitis or epididymo-orchitis

Applicable To

  • Acute epididymitis
  • Chronic epididymitis

Excludes

Clinical Validation Requirements

  • Tenderness and swelling of the epididymis
  • Positive ultrasound findings
  • Urinalysis showing infection

Code-Specific Risks

  • Misclassification as orchitis
  • Failure to document infectious agent

Coding Notes

  • Ensure documentation specifies laterality and infectious agent if applicable.

Ancillary Codes

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

Streptococcus, group B, as the cause of diseases classified elsewhere

B95.5
Use when streptococcal infection is identified as the cause.

Differential Codes

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

Orchitis

N45.2
Orchitis involves inflammation of the testis, not the epididymis.

Epididymo-orchitis

N45.3
Use when both epididymis and testis are inflamed.

Documentation & Coding Risks

Avoid these common documentation and coding issues when documenting Epididymitis to ensure proper reimbursement, maintain compliance, and reduce audit risk. These guidelines are particularly important when using ICD-10 code N45.1.

Impact

Clinical: May lead to inappropriate treatment, Regulatory: Non-compliance with coding standards, Financial: Potential for denied claims

Mitigation Strategy

Always document culture results if available, Query provider if infectious agent is suspected but not documented

Impact

Reimbursement: Incorrect coding can lead to denied claims., Compliance: Non-compliance with coding guidelines., Data Quality: Inaccurate clinical data affecting patient records.

Mitigation Strategy

Use N45.3 for combined epididymitis and orchitis.

Impact

Using N45.1 incorrectly as a principal diagnosis when another condition is primary.

Mitigation Strategy

Ensure thorough review of medical records to confirm primary condition.

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 Epididymitis, with expert answers to help guide accurate code selection and documentation.

Documentation Templates for Epididymitis

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

Acute epididymitis in a urology clinic

Specialty: Urology

Required Elements

  • Patient history
  • Physical examination findings
  • Diagnostic test results
  • Treatment plan

Examples: Poor vs. Good Documentation

Poor Documentation Example
Patient has scrotal pain.
Good Documentation Example
Patient presents with acute left scrotal pain. Exam reveals tender epididymis. Ultrasound confirms epididymal swelling. Treatment initiated with antibiotics.
Explanation
The good example provides specific findings and diagnostic confirmation, supporting the use of N45.1.

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

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