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Home/Diagnosis/ICD-10 Coding for Mediastinal Mass

ICD-10 Coding for Mediastinal Mass

C38.3
D15.2
R91.8

Complete ICD-10-CM coding and documentation guide for icd-10 coding for mediastinal mass includes clinical validation requirements, medical necessity guidelines, and coding policies.

Also Known as:
Mediastinal Tumor
Mediastinal Lesion
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Key Information: ICD-10 Coding for Mediastinal Mass

Essential facts and insights about ICD-10 Coding for Mediastinal Mass

Use ICD-10 code C38.3 for malignant neoplasm of anterior mediastinum, ensuring proper documentation in clinical notes.

Primary ICD-10-CM Codes

Malignant neoplasm of anterior mediastinum

Billable Code
C38.3
Billable

Diagnostic Criteria

clinical:
  • • Biopsy shows malignant cells
documentation:
  • • Imaging confirms invasive characteristics

Applicable To

  • • Thymoma
  • • Lymphoma

Important Notes

  • • Ensure malignancy is confirmed before coding.

Benign neoplasm of thymus

Billable Code
D15.2
Billable

Diagnostic Criteria

clinical:
    documentation:

      Applicable To

      • • Benign thymoma

      Important Notes

      • • Ensure benign nature is confirmed by pathology.

      Other nonspecific abnormal finding of lung field

      Billable Code
      R91.8
      Billable

      Diagnostic Criteria

      clinical:
        documentation:

          Applicable To

          • • Incidental mediastinal mass

          Important Notes

          • • Use as a temporary code until further characterization.
          Ancillary Codes

          Additional codes that may be used with this diagnosis

          I87.1

          Compression of vein

          Use to document associated superior vena cava syndrome.

          Frequently Asked Questions

          What is the ICD-10 code for a malignant mediastinal mass?

          The ICD-10 code for a malignant mediastinal mass is C38.3, used when malignancy is confirmed via biopsy or imaging.

          How do you code an incidental mediastinal mass?

          An incidental mediastinal mass without specific characterization is coded as R91.8 until further investigation.

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