Non-Billable / Non-Specific Code
ICD-10-CM R82.8 is the diagnosis code for Abnormal findings on cytological and histological examination of urine. This code falls under the section "Abnormal findings on examination of urine, without diagnosis" within Chapter 18 — Symptoms, signs and abnormal clinical and laboratory findings, not elsewhere classified (R00-R99). It is a non-billable/non-specific ICD-10-CM code that should not be used for reimbursement. A more specific sub-code is required for billing. Medical coders and healthcare providers use this code to document and classify diagnoses in electronic health records, insurance claims, and clinical databases.
Always refer to the official ICD-10-CM Tabular List for complete coding guidelines. Ensure documentation supports the specificity of the code selected. When in doubt, consult a certified medical coder or the latest CMS guidelines.
Understanding where R82.8 sits in the ICD-10-CM classification helps ensure proper coding:
No, R82.8 is a non-billable/non-specific code. You should use a more specific sub-code for billing and reimbursement.
R82.8 is the ICD-10-CM diagnosis code for "Abnormal findings on cytological and histological examination of urine". It is used by healthcare providers to classify and document this condition in medical records and insurance claims.
The parent code of R82.8 is R82 ("Other and unspecified abnormal findings in urine"). R82.8 provides a more specific classification within this category.
R82.8 is located in Section R80-R82 — "Abnormal findings on examination of urine, without diagnosis" within Chapter 18 of the ICD-10-CM Tabular List.
R82.8 has 2 sub-code(s) that provide more specific detail: R82.81, R82.89.
Use R82.8 when the patients documented diagnosis matches "Abnormal findings on cytological and histological examination of urine" and the clinical documentation supports this level of specificity. Always verify with the latest ICD-10-CM guidelines and payer requirements.
The ICD-10-CM code for Abnormal findings on cytological and histological examination of urine is R82.8.
No, R82.8 is non-billable. Use a more specific sub-code for primary diagnosis billing.
R82.8 is in Chapter 18 of the ICD-10-CM Tabular List.
Yes, R82.8 is a valid ICD-10-CM code for the 2026 fiscal year, subject to official CMS updates.