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R91.1 - Solitary pulmonary nodule


The ICD 10 Code for Solitary pulmonary nodule is listed as R91.1.
Additional information concerning this code and description can be found below including ICD 9 crosswalks / GEMS, chapter information, and DRGs where available.

ICD 10 CM Field Value
Diagnosis Code: R91.1
Description: Solitary pulmonary nodule
  • Coin lesion lung
  • Solitary pulmonary nodule, subsegmental branch of the bronchial tree
Diagnostic Related Groups
(MS-DRG v30.0)
205 - Other Respiratory System Diagnoses W Mcc
206 - Other Respiratory System Diagnoses W/o Mcc
Chapter Symptoms, signs and abnormal clinical and laboratory findings, not elsewhere classified (R00-R99)
Block Abnormal findings on diagnostic imaging and in function studies, without diagnosis (R90-R94)
Parent R91 - Abnormal findings on diagnostic imaging of lung
ICD-9-CM Diagnosis Codes General Equivalence Mappings (GEMS):
ICD 9 Dx Code: 793.11 - Solitary pulmonary nodule
ICD-10-CM Siblings (same level / similar specificity) of R91.1:
R91.8 - Other nonspecific abnormal finding of lung field