ICD-10 Logo
ICDxICD-10 Medical Coding
ICD-10 Logo
ICDxICD-10 Medical Coding
ICD 10 CodesDiagnoses
ICD 10 CodesDiagnoses
ICD-10 Logo
ICDxICD-10 Medical Coding

Comprehensive ICD-10-CM code reference with AI-powered search capabilities.

© 2025 ICD Code Compass. All rights reserved.

Browse

  • All Chapters
  • All Categories
  • Diagnoses

Tools

  • AI Code Search
ICD-10-CM codes are maintained by the CDC and CMS. This tool is for reference purposes only.
v1.0.0
ICD-10 Guide
ICD-10 CodesC17.0

C17.0

Billable

Malignant neoplasm of duodenum

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

Code Description

ICD-10 C17.0 is a billable code used to indicate a diagnosis of malignant neoplasm of duodenum.

Key Diagnostic Point:

Malignant neoplasm of the duodenum is a rare form of cancer that arises in the first section of the small intestine, known as the duodenum. This type of cancer can manifest as adenocarcinomas, neuroendocrine tumors, or lymphomas, with adenocarcinomas being the most common. Symptoms may include abdominal pain, weight loss, jaundice, and gastrointestinal bleeding. Due to its location, diagnosis can be challenging, often requiring imaging studies such as CT scans or MRIs, endoscopic evaluations, and biopsy for definitive diagnosis. The rarity of duodenal malignancies can lead to delays in diagnosis, as symptoms may be nonspecific and attributed to more common gastrointestinal disorders. Treatment typically involves surgical resection, chemotherapy, and radiation therapy, depending on the stage and type of cancer. Early detection is crucial for improving outcomes, but the subtlety of symptoms often complicates timely diagnosis.

Code Complexity Analysis

Complexity Rating: High

High Complexity

Complexity Factors

  • Rarity of the condition leading to potential misdiagnosis.
  • Variability in presentation and symptoms.
  • Need for comprehensive diagnostic imaging and pathology reports.
  • Differentiation from benign conditions and other malignancies.

Audit Risk Factors

  • Inadequate documentation of tumor type and staging.
  • Failure to include imaging and biopsy results.
  • Misclassification of tumor as benign or non-malignant.
  • Lack of clarity in treatment plans and follow-up care.

Specialty Focus

Medical Specialties

Oncology

Documentation Requirements

Detailed pathology reports, imaging studies, and treatment plans.

Common Clinical Scenarios

Diagnosis and management of duodenal cancer, staging, and treatment response evaluation.

Billing Considerations

Ensure accurate coding of tumor type and stage; consider multidisciplinary notes.

Gastroenterology

Documentation Requirements

Endoscopy reports, biopsy results, and clinical notes on symptoms.

Common Clinical Scenarios

Evaluation of gastrointestinal symptoms leading to suspicion of malignancy.

Billing Considerations

Document all findings thoroughly to support coding and billing.

Coding Guidelines

Inclusion Criteria

Use C17.0 When
  • Follow the official ICD
  • CM coding guidelines, ensuring accurate documentation of the malignancy's location, type, and stage
  • Include any relevant imaging and pathology reports to support the diagnosis

Exclusion Criteria

Do NOT use C17.0 When
No specific exclusions found.

Related ICD-10 Codes

Related CPT Codes

44120CPT Code

Resection of small intestine

Clinical Scenario

Used when surgical intervention is required for duodenal cancer.

Documentation Requirements

Operative reports detailing the procedure and findings.

Specialty Considerations

Oncology and gastroenterology must coordinate documentation.

ICD-10 Impact

Diagnostic & Documentation Impact

Enhanced Specificity

ICD-10 Improvements

The transition to ICD-10 has allowed for more specific coding of duodenal malignancies, improving the granularity of data collection and enhancing the ability to track treatment outcomes and resource utilization.

ICD-9 vs ICD-10

The transition to ICD-10 has allowed for more specific coding of duodenal malignancies, improving the granularity of data collection and enhancing the ability to track treatment outcomes and resource utilization.

Reimbursement & Billing Impact

The transition to ICD-10 has allowed for more specific coding of duodenal malignancies, improving the granularity of data collection and enhancing the ability to track treatment outcomes and resource utilization.

Resources

Clinical References

  • •
    American Cancer Society - Duodenal Cancer

Coding & Billing References

  • •
    American Cancer Society - Duodenal Cancer

Frequently Asked Questions

What are the common symptoms of duodenal cancer?

Common symptoms include abdominal pain, weight loss, jaundice, and gastrointestinal bleeding. However, symptoms can be nonspecific and may resemble other gastrointestinal disorders.

How is duodenal cancer diagnosed?

Diagnosis typically involves imaging studies such as CT scans or MRIs, endoscopic evaluations, and biopsy for histological confirmation.

What is the treatment for malignant neoplasm of the duodenum?

Treatment often includes surgical resection of the tumor, chemotherapy, and radiation therapy, depending on the type and stage of cancer.