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ICD-10 Guide
ICD-10 CodesK60.40

K60.40

Billable

Rectal fistula, unspecified

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

Code Description

ICD-10 K60.40 is a billable code used to indicate a diagnosis of rectal fistula, unspecified.

Key Diagnostic Point:

K60.40 refers to an unspecified rectal fistula, a pathological connection between the rectum and surrounding tissues or organs. Clinically, patients may present with symptoms such as rectal pain, discharge, or recurrent infections. The anatomy involved typically includes the rectum, anal canal, and adjacent structures, which may be affected by inflammatory bowel disease, trauma, or surgical complications. Disease progression can lead to chronic inflammation, abscess formation, and significant morbidity if left untreated. Diagnostic considerations include a thorough patient history, physical examination, and imaging studies such as MRI or endoscopy to assess the extent of the fistula and rule out associated conditions. Accurate diagnosis is crucial for determining the appropriate management strategy, which may involve surgical intervention or conservative treatment depending on the complexity and location of the fistula.

Code Complexity Analysis

Complexity Rating: Medium

Medium Complexity

Complexity Factors

  • Diagnostic complexity: Requires imaging and clinical evaluation to confirm
  • Treatment complexity: May involve surgical repair or conservative management
  • Documentation requirements: Detailed clinical notes and imaging reports needed
  • Coding specificity: Limited specificity as it is classified as 'unspecified'

Audit Risk Factors

  • Common coding errors: Misclassification with other gastrointestinal conditions
  • Documentation gaps: Incomplete patient history or imaging results
  • Billing challenges: Potential denials due to lack of specificity or supporting documentation

Specialty Focus

Medical Specialties

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

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

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 K60.40 lies in its potential to cause discomfort and complications for patients, impacting their quality of life. Population health impact includes the prevalence of rectal fistulas in patients with underlying gastrointestinal diseases, which can lead to increased healthcare utilization. Quality measures may focus on timely diagnosis and effective management of rectal fistulas to reduce complications and improve patient outcomes.

ICD-9 vs ICD-10

The clinical significance of K60.40 lies in its potential to cause discomfort and complications for patients, impacting their quality of life. Population health impact includes the prevalence of rectal fistulas in patients with underlying gastrointestinal diseases, which can lead to increased healthcare utilization. Quality measures may focus on timely diagnosis and effective management of rectal fistulas to reduce complications and improve patient outcomes.

Reimbursement & Billing Impact

Reimbursement considerations include the complexity of the case and the necessity of surgical intervention. Common denials may arise from insufficient documentation or lack of specificity in the diagnosis. Coders should ensure that all relevant clinical notes, imaging results, and treatment plans are included in the billing submission to mitigate these risks and ensure appropriate reimbursement.

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 K60.40?

K60.40 encompasses rectal fistulas that do not have a specified underlying cause. This includes idiopathic fistulas and those resulting from trauma or surgical complications without further classification.

When should K60.40 be used instead of related codes?

K60.40 should be used when the specific type or cause of the rectal fistula is not documented. If the fistula is associated with a specific condition, such as Crohn's disease or diverticulitis, the corresponding specific code should be utilized.

What documentation supports K60.40?

Documentation should include a detailed clinical assessment, imaging studies confirming the presence of a rectal fistula, and any relevant surgical history. Clear notes on the patient's symptoms and treatment plan are also essential.