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Home/Diagnosis/ICD-10 Coding for Lung Metastasis

ICD-10 Coding for Lung Metastasis

C78.00
C78.01

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

Also Known as:
Pulmonary Metastasis
Secondary Lung Cancer
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Key Information: ICD-10 Coding for Lung Metastasis

Essential facts and insights about ICD-10 Coding for Lung Metastasis

Use ICD-10 code C78.00 for secondary malignant neoplasm of unspecified lung, ensuring proper documentation in clinical notes.

Primary ICD-10-CM Codes

Secondary malignant neoplasm of unspecified lung

Billable Code
C78.00
Billable

Diagnostic Criteria

  • • CT or MRI confirming metastatic lesions in the lung
  • • Biopsy indicating secondary malignancy

Applicable To

  • • Metastatic cancer to lung

Important Notes

  • • Ensure documentation specifies 'metastatic to lung' and includes primary site if known.

Secondary malignant neoplasm of right lung

Billable Code
C78.01
Billable

Diagnostic Criteria

  • • Imaging showing metastatic lesions in the right lung
  • • Histological confirmation of secondary malignancy

Applicable To

  • • Metastatic cancer to right lung

Important Notes

  • • Document laterality and primary site clearly.
Ancillary Codes

Additional codes that may be used with this diagnosis

Z51.11

Encounter for antineoplastic chemotherapy

Use when the patient is receiving chemotherapy for the metastatic lung cancer.

Z51.12

Encounter for antineoplastic immunotherapy

Use when the patient is receiving immunotherapy for metastatic lung cancer.

Frequently Asked Questions

What is the ICD-10 code for lung metastasis?

The ICD-10 code for lung metastasis is C78.00-C78.02, used when the lung is the secondary site of a neoplasm.

How do you code secondary lung cancer?

Secondary lung cancer is coded as C78.00-C78.02, with additional codes for the primary site if known.

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