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ICD-10 Guide
ICD-10 CodesK60.4

K60.4

Non-billable

Rectal fistula

BILLABLE STATUSNo
IMPLEMENTATION DATEOctober 1, 2015
LAST UPDATED09/06/2025

Code Description

ICD-10 K60.4 is a used to indicate a diagnosis of rectal fistula.

Key Diagnostic Point:

K60.4 refers to a rectal fistula, which is an abnormal connection between the rectum and the skin or another organ. Clinically, patients may present with symptoms such as recurrent anal abscesses, discharge of pus or fecal matter from the skin, and pain during bowel movements. The anatomy involved includes the rectum, anal canal, and surrounding tissues, which can become inflamed or infected, leading to the formation of a fistula. Disease progression can vary; if left untreated, a rectal fistula may lead to chronic infection, skin irritation, and significant discomfort. Diagnostic considerations include a thorough history and physical examination, imaging studies such as MRI or ultrasound, and possibly endoscopy to assess the extent of the fistula. Accurate diagnosis is crucial for determining the appropriate surgical intervention, which may include fistulotomy or seton placement, depending on the complexity and location of the fistula.

Code Complexity Analysis

Complexity Rating: Medium

Medium Complexity

Complexity Factors

  • Diagnostic complexity
  • Treatment complexity
  • Documentation requirements
  • Coding specificity

Audit Risk Factors

  • Common coding errors include misclassification of the type of fistula.
  • Documentation gaps may arise if the extent of the fistula is not clearly described.
  • Billing challenges can occur if the procedure performed is not adequately supported by clinical documentation.

Specialty Focus

Medical Specialties

Colorectal Surgery

Documentation Requirements

Standard ICD-10-CM documentation requirements apply

Common Clinical Scenarios

Various clinical presentations within this specialty area

Billing Considerations

Follow specialty-specific billing guidelines

Gastroenterology

Documentation Requirements

Standard ICD-10-CM documentation requirements apply

Common Clinical Scenarios

Various clinical presentations within this specialty area

Billing Considerations

Follow specialty-specific billing guidelines

Related ICD-10 Codes

Related CPT Codes

CPT Code

Clinical Scenario

Documentation Requirements

CPT Code

Clinical Scenario

Documentation Requirements

ICD-10 Impact

Diagnostic & Documentation Impact

Enhanced Specificity

ICD-10 Improvements

The clinical significance of rectal fistulas lies in their potential to cause significant morbidity, including pain, infection, and impaired quality of life. Population health impact is notable, as conditions leading to fistulas, such as inflammatory bowel disease, are prevalent in various demographics. Quality measures may include tracking surgical outcomes and patient satisfaction, while healthcare utilization patterns often reflect the need for surgical intervention and follow-up care. Epidemiologically, rectal fistulas can indicate underlying gastrointestinal diseases that require comprehensive management.

ICD-9 vs ICD-10

The clinical significance of rectal fistulas lies in their potential to cause significant morbidity, including pain, infection, and impaired quality of life. Population health impact is notable, as conditions leading to fistulas, such as inflammatory bowel disease, are prevalent in various demographics. Quality measures may include tracking surgical outcomes and patient satisfaction, while healthcare utilization patterns often reflect the need for surgical intervention and follow-up care. Epidemiologically, rectal fistulas can indicate underlying gastrointestinal diseases that require comprehensive management.

Reimbursement & Billing Impact

Reimbursement considerations include the complexity of the surgical intervention and the patient's overall health status. Common denials may arise from insufficient documentation or misalignment between the diagnosis and the procedure performed. Best practices include ensuring that all clinical notes are thorough and that coding accurately reflects the services rendered.

Resources

Clinical References

  • •
    ICD-10 Official Guidelines for K00-K99
  • •
    Clinical Documentation Requirements

Coding & Billing References

  • •
    ICD-10 Official Guidelines for K00-K99
  • •
    Clinical Documentation Requirements

Frequently Asked Questions

What specific conditions are covered by K60.4?

K60.4 specifically covers rectal fistulas, which may arise from conditions such as Crohn's disease, diverticulitis, or following surgical procedures. The diagnostic criteria include the presence of an abnormal tract connecting the rectum to the skin or other structures.

When should K60.4 be used instead of related codes?

K60.4 should be used when there is a confirmed diagnosis of a rectal fistula, particularly when it is distinct from anal fistulas (K60.3) or other gastrointestinal fistulas. Accurate anatomical localization is key in code selection.

What documentation supports K60.4?

Documentation should include a detailed clinical history, physical examination findings, imaging results, and any surgical notes that describe the fistula's characteristics and treatment plan.