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R91.1

Billable

Solitary pulmonary nodule

R91.1 is the ICD-10-CM code for Solitary pulmonary nodule. It is a billable, specific code valid for reimbursement.

Status
Billable
Chapter
R00-R99
Parent
R91
Edition
FY2026

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

Includes

  • •Coin lesion lung
  • •Solitary pulmonary nodule, subsegmental branch of the bronchial tree

Frequently asked questions

What is ICD-10 code R91.1?
R91.1 is the ICD-10-CM code for "Solitary pulmonary nodule". It falls under R00-R99 Symptoms, signs and abnormal clinical and laboratory findings, not elsewhere classified.
Is R91.1 a billable code?
Yes — R91.1 is a billable, specific ICD-10-CM code valid for reimbursement.

Source: CMS ICD-10-CM FY2026. For informational purposes only — not medical advice. See our medical disclaimer.

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