R91.8 - Other nonspecific abnormal finding of lung field
- Applicable to Other nonspecific abnormal finding of lung field
- The 2025 edition of ICD10-CM R91.8 became effective on October 1, 2024.
- This is the American ICD10-CM version of R91.8 - other international versions of ICD10 R91.8 may differ.
- R91.8 is a Billable / Specific ICD10-CM code that can be used to indicate a diagnosis for reimbursement purposes.
Inclusion Term
- Lung mass NOS found on diagnostic imaging of lung
- Pulmonary infiltrate NOS
- Shadow, lung
The following codes above R91.8 contain annotation back-references that may be applicable to R91.8:
Chapter: R00-R99 Symptoms, signs and abnormal clinical and laboratory findings, not elsewhere classified
Section: R90-R94 Abnormal findings on diagnostic imaging and in function studies, without diagnosis
Category: R91 Abnormal findings on diagnostic imaging of lung
Billable/Specific Code
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Reimbursement claims with a date of service on or after October 1, 2015 require the use of ICD-10-CM codes.
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