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Home/Diagnosis/ICD-10 Coding for Abnormal CT Chest Findings

ICD-10 Coding for Abnormal CT Chest Findings

R91.1
R93.8

Complete ICD-10-CM coding and documentation guide for icd-10 coding for abnormal ct chest findings includes clinical validation requirements, medical necessity guidelines, and coding policies.

Also Known as:
Abnormal Computed Tomography of Chest
Abnormal Chest CT
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Key Information: ICD-10 Coding for Abnormal CT Chest Findings

Essential facts and insights about ICD-10 Coding for Abnormal CT Chest Findings

Use ICD-10 code R91.1 for solitary pulmonary nodule, ensuring proper documentation in clinical notes.

Primary ICD-10-CM Codes

Solitary pulmonary nodule

Billable Code
R91.1
Billable

Diagnostic Criteria

  • • Presence of a solitary pulmonary nodule ≥6 mm on CT

Applicable To

  • • Solitary pulmonary nodule

Important Notes

  • • Ensure documentation includes nodule size and follow-up recommendations per guidelines.

Abnormal findings on diagnostic imaging of other specified body structures

Non-Billable
R93.8
Non-Billable

Diagnostic Criteria

  • • CT report indicating abnormal findings in non-lung chest structures

Applicable To

  • • Mediastinal lymphadenopathy

Important Notes

  • • Ensure documentation specifies the structure involved and any follow-up recommendations.
Ancillary Codes

Additional codes that may be used with this diagnosis

Z80.0

Family history of malignant neoplasm of digestive organs

Use to indicate family history when relevant to the nodule finding.

Frequently Asked Questions

What is the ICD-10 code for a solitary pulmonary nodule?

The ICD-10 code for a solitary pulmonary nodule is R91.1. It is used when a CT chest report identifies a nodule ≥6 mm.

How do you code abnormal findings on a CT chest?

Abnormal findings on a CT chest are coded using R91 for lung-specific findings and R93.8 for non-lung chest structures.

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