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Home/Diagnosis/ICD-10 Coding for Left Upper Lobe Lung Cancer

ICD-10 Coding for Left Upper Lobe Lung Cancer

C34.12

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

Also Known as:
LUL Lung Cancer
Left Upper Lobe Pulmonary Carcinoma
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Key Information: ICD-10 Coding for Left Upper Lobe Lung Cancer

Essential facts and insights about ICD-10 Coding for Left Upper Lobe Lung Cancer

Use ICD-10 code C34.12 for malignant neoplasm of upper lobe, left bronchus or lung, ensuring proper documentation in clinical notes.

Primary ICD-10-CM Codes

Malignant neoplasm of upper lobe, left bronchus or lung

Billable Code
C34.12
Billable

Diagnostic Criteria

clinical:
  • • Confirmed malignancy in left upper lobe via imaging and biopsy
documentation:
  • • Documentation must specify 'left upper lobe' and histology type

Applicable To

  • • Left upper lobe lung cancer
  • • Pancoast tumor of left upper lobe

Important Notes

  • • Ensure documentation specifies 'left upper lobe' to avoid coding errors.
Ancillary Codes

Additional codes that may be used with this diagnosis

Z85.118

Personal history of other malignant neoplasm of bronchus and lung

Use for patients with a history of lung cancer who are not currently undergoing treatment.

C78.02

Secondary malignant neoplasm of left lung

Use when there is metastasis to the left lung from another primary site.

Frequently Asked Questions

What is the ICD-10 code for left upper lobe lung cancer?

The ICD-10 code for left upper lobe lung cancer is C34.12, which specifies a malignant neoplasm of the upper lobe of the left bronchus or lung.

How do you code a Pancoast tumor in the left upper lobe?

A Pancoast tumor in the left upper lobe is coded as C34.12, with additional codes for brachial plexus involvement if applicable.

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