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ICD-10 Guide
ICD-10 CodesChapter 2: NeoplasmsD12

D12

Billable

Benign neoplasm of colon, rectum, anus and anal canal

Chapter 2:Neoplasms

BILLABLE STATUSYes
IMPLEMENTATION DATEOctober 1, 2015
LAST UPDATED09/05/2025

Code Description

ICD-10 D12 is a billable code used to indicate a diagnosis of benign neoplasm of colon, rectum, anus and anal canal.

Key Diagnostic Point:

Benign neoplasms of the colon, rectum, anus, and anal canal are non-cancerous growths that can occur in these areas of the gastrointestinal tract. These neoplasms may include adenomatous polyps, hyperplastic polyps, and other types of benign tumors. While they are not malignant, some benign neoplasms, particularly adenomatous polyps, have the potential to progress to colorectal cancer if left untreated. Regular surveillance through colonoscopy is often recommended for patients with a history of these neoplasms to monitor for any changes that may indicate malignancy. The clinical presentation can vary, with some patients being asymptomatic while others may experience symptoms such as rectal bleeding or changes in bowel habits. Diagnosis typically involves imaging studies and histological examination of biopsy samples. Management may include surveillance, polypectomy, or surgical intervention depending on the size, type, and number of neoplasms present.

Code Complexity Analysis

Complexity Rating: Medium

Medium Complexity

Complexity Factors

  • Variety of benign neoplasm types that may require specific coding.
  • Need for accurate documentation of size, type, and location of neoplasms.
  • Potential for progression to malignancy necessitating careful monitoring.
  • Variability in clinical presentation and management strategies.

Audit Risk Factors

  • Inadequate documentation of the type and size of neoplasm.
  • Failure to document surveillance recommendations.
  • Misclassification of benign neoplasms as malignant.
  • Lack of follow-up documentation for patients with a history of neoplasms.

Specialty Focus

Medical Specialties

Gastroenterology

Documentation Requirements

Detailed descriptions of the neoplasm type, size, and location, along with any relevant imaging or biopsy results.

Common Clinical Scenarios

Patients presenting for routine surveillance colonoscopy, patients with a history of polyps, and those experiencing gastrointestinal symptoms.

Billing Considerations

Documentation must clearly indicate the benign nature of the neoplasm and any recommendations for follow-up or intervention.

Surgery

Documentation Requirements

Operative reports detailing the excision of neoplasms, including size, type, and histopathological findings.

Common Clinical Scenarios

Patients undergoing polypectomy or surgical resection of benign neoplasms.

Billing Considerations

Ensure that the surgical indication is clearly documented to support the coding of the procedure.

Coding Guidelines

Inclusion Criteria

Use D12 When
  • According to ICD
  • 10 guidelines, D12 should be used for benign neoplasms specifically located in the colon, rectum, anus, and anal canal
  • Accurate documentation of the neoplasm's characteristics is essential for proper coding

Exclusion Criteria

Do NOT use D12 When
  • Exclusions include malignant neoplasms and conditions that do not fit the benign classification

Related CPT Codes

45378CPT Code

Colonoscopy, flexible, diagnostic

Clinical Scenario

Used for surveillance of benign neoplasms in patients with a history of polyps.

Documentation Requirements

Documentation must include indications for the procedure and findings.

Specialty Considerations

Gastroenterologists should ensure that the reason for surveillance is clearly documented.

ICD-10 Impact

Diagnostic & Documentation Impact

Enhanced Specificity

ICD-10 Improvements

The transition to ICD-10 has allowed for more specific coding of benign neoplasms, improving the accuracy of data collection and facilitating better patient management through targeted surveillance protocols.

ICD-9 vs ICD-10

The transition to ICD-10 has allowed for more specific coding of benign neoplasms, improving the accuracy of data collection and facilitating better patient management through targeted surveillance protocols.

Reimbursement & Billing Impact

reimbursement.

Resources

Clinical References

  • •
    ICD-10-CM Official Guidelines for Coding and Reporting

Coding & Billing References

  • •
    ICD-10-CM Official Guidelines for Coding and Reporting

Frequently Asked Questions

What is the significance of coding D12?

Coding D12 is crucial for tracking benign neoplasms that may require surveillance due to their potential to progress to colorectal cancer. Accurate coding ensures appropriate management and follow-up for patients.