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v1.0.0
ICD-10 Guide
ICD-10 CodesChapter 2: NeoplasmsC47

C47

Billable

Malignant neoplasm of peripheral nerves and autonomic nervous system

Chapter 2:Neoplasms

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

Code Description

ICD-10 C47 is a billable code used to indicate a diagnosis of malignant neoplasm of peripheral nerves and autonomic nervous system.

Key Diagnostic Point:

C47 refers to malignant neoplasms that arise from the peripheral nerves and the autonomic nervous system. These tumors can originate from Schwann cells, perineural cells, or other nerve-associated tissues. The most common types include malignant peripheral nerve sheath tumors (MPNSTs), which often occur in patients with neurofibromatosis type 1. These tumors can be aggressive, with a tendency to metastasize, and may present with symptoms such as pain, neurological deficits, or palpable masses. Diagnosis typically involves imaging studies such as MRI or CT scans, followed by biopsy for histological confirmation. Treatment often requires a multidisciplinary approach, including surgical resection, radiation therapy, and chemotherapy, depending on the tumor's size, location, and grade. Grading of these tumors is crucial, as it influences prognosis and treatment decisions. Accurate coding is essential for appropriate reimbursement and tracking of treatment outcomes.

Code Complexity Analysis

Complexity Rating: High

High Complexity

Complexity Factors

  • Variety of tumor types and subtypes
  • Need for precise documentation of tumor location and characteristics
  • Grading and staging complexities
  • Multidisciplinary treatment approaches

Audit Risk Factors

  • Inadequate documentation of tumor characteristics
  • Failure to specify the grade of the tumor
  • Misclassification of benign vs malignant tumors
  • Lack of multidisciplinary treatment documentation

Specialty Focus

Medical Specialties

Oncology

Documentation Requirements

Detailed pathology reports, imaging studies, and treatment plans.

Common Clinical Scenarios

Diagnosis and management of MPNSTs, treatment planning for sarcomas.

Billing Considerations

Ensure accurate staging and grading are documented for treatment planning.

Neurology

Documentation Requirements

Neurological assessments, imaging results, and symptom documentation.

Common Clinical Scenarios

Evaluation of neurological deficits due to peripheral nerve tumors.

Billing Considerations

Document neurological symptoms clearly to support coding.

Coding Guidelines

Inclusion Criteria

Use C47 When
  • Follow official ICD
  • CM guidelines for coding neoplasms, including specific instructions for malignant tumors
  • Ensure to document the site, laterality, and any associated conditions

Exclusion Criteria

Do NOT use C47 When
No specific exclusions found.

Related CPT Codes

38500CPT Code

Biopsy of lymph node

Clinical Scenario

Used when lymph nodes are sampled for staging of peripheral nerve tumors.

Documentation Requirements

Pathology report and imaging studies.

Specialty Considerations

Oncology specialists should ensure thorough documentation of findings.

ICD-10 Impact

Diagnostic & Documentation Impact

Enhanced Specificity

ICD-10 Improvements

The transition to ICD-10 has allowed for more specific coding of malignant neoplasms, improving data accuracy and treatment tracking for conditions like C47.

ICD-9 vs ICD-10

The transition to ICD-10 has allowed for more specific coding of malignant neoplasms, improving data accuracy and treatment tracking for conditions like C47.

Reimbursement & Billing Impact

The transition to ICD-10 has allowed for more specific coding of malignant neoplasms, improving data accuracy and treatment tracking for conditions like C47.

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 grading in malignant neoplasms of peripheral nerves?

Grading indicates the aggressiveness of the tumor and helps guide treatment decisions. Higher-grade tumors typically require more aggressive treatment.