R91.1

✓ Billable

Solitary pulmonary nodule

Symptoms, signs and abnormal clinical and laboratory findings, not elsewhere classified (R00-R99)

Also Known As

Coin lesion lungSolitary pulmonary nodule, subsegmental branch of the bronchial tree

✅ No additional coding notes for R91.1

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Code Information

CodeR91.1

BillableYes

ParentR91

CategorySymptoms, signs and abnormal clinical and laboratory findings, not elsewhere classified (R00-R99)

Excludes10 rule(s)

Excludes20 note(s)

Data Source

CMS ICD-10-CM 2026 Tabular List

Updated October 1, 2025 (FY2026)