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Home/Diagnosis/ICD-10 Coding for Lung Carcinoma

ICD-10 Coding for Lung Carcinoma

C34.11
C78.02

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

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

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

Use ICD-10 code C34.11 for malignant neoplasm of upper lobe, right bronchus or lung, ensuring proper documentation in clinical notes.

Primary ICD-10-CM Codes

Malignant neoplasm of upper lobe, right bronchus or lung

Billable Code
C34.11
Billable

Diagnostic Criteria

clinical:
  • • Confirmed malignancy in the right upper lobe
documentation:
  • • Detailed histology and laterality documentation

Applicable To

  • • Adenocarcinoma of right upper lobe
  • • Squamous cell carcinoma of right upper lobe

Important Notes

  • • Ensure laterality and specific lobe are documented clearly.

Secondary malignant neoplasm of left lung

Billable Code
C78.02
Billable

Diagnostic Criteria

clinical:
  • • Histological confirmation of metastasis
  • • Primary site documentation

Applicable To

  • • Metastatic carcinoma to left lung

Important Notes

  • • Ensure primary site is coded and documented.
Ancillary Codes

Additional codes that may be used with this diagnosis

Z85.118

Personal history of other malignant neoplasm of bronchus and lung

Use when documenting a history of lung cancer after treatment.

Z80.0

Family history of malignant neoplasm of digestive organs

Use when there is a documented family history of lung cancer.

Frequently Asked Questions

What is the ICD-10 code for lung carcinoma?

The ICD-10 code for lung carcinoma varies by location and laterality, with C34.11 for right upper lobe and C34.32 for left lower lobe.

How do you code metastatic lung cancer?

Metastatic lung cancer is coded with C78.0x, indicating secondary neoplasm, alongside the primary site code.

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