Other abn findings on cytolog and histolog exam of urine

This code signifies the presence of unusual or atypical cellular findings in a urine specimen that do not fit into more specific categories of abnormal urine cytology. These findings are identified during microscopic examination of urine, often indicating cellular changes that warrant further investigation but are not yet diagnostic of a specific disease process. It represents a non-specific abnormality detected at the cellular level.

Use this code when a pathology report or physician documentation indicates abnormal urine cytology or histology findings that are not otherwise specified or do not meet criteria for more definitive diagnoses like malignancy, dysplasia, or specific infections. This typically applies to findings such as atypical cells of undetermined significance, reactive cellular changes, or other non-specific cellular abnormalities identified in a urine sample. Documentation should clearly state "other abnormal findings" or similar non-specific atypical cellular changes.

• Do not use this code if a more specific diagnosis, such as malignancy (e.g., C67.-), dysplasia (e.g., N32.81), or specific infection (e.g., N39.0), is identified.
• Always review the full pathology report to ensure no more definitive diagnosis is present before assigning this non-specific code.
• This code often serves as a primary diagnosis when the abnormal finding is the reason for the encounter, or as a secondary diagnosis when further workup is planned.