Non-Billable / Non-Specific Code
ICD-10-CM D09.1 is the diagnosis code for Carcinoma in situ of other and unspecified urinary organs. This code falls under the section "In situ neoplasms" within Chapter 2 — Neoplasms (C00-D49). 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 D09.1 sits in the ICD-10-CM classification helps ensure proper coding:
No, D09.1 is a non-billable/non-specific code. You should use a more specific sub-code for billing and reimbursement.
D09.1 is the ICD-10-CM diagnosis code for "Carcinoma in situ of other and unspecified urinary organs". It is used by healthcare providers to classify and document this condition in medical records and insurance claims.
The parent code of D09.1 is D09 ("Carcinoma in situ of other and unspecified sites"). D09.1 provides a more specific classification within this category.
D09.1 is located in Section D00-D09 — "In situ neoplasms" within Chapter 2 of the ICD-10-CM Tabular List.
D09.1 has 2 sub-code(s) that provide more specific detail: D09.10, D09.19.
Use D09.1 when the patients documented diagnosis matches "Carcinoma in situ of other and unspecified urinary organs" 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 Carcinoma in situ of other and unspecified urinary organs is D09.1.
No, D09.1 is non-billable. Use a more specific sub-code for primary diagnosis billing.
D09.1 is in Chapter 2 of the ICD-10-CM Tabular List.
Yes, D09.1 is a valid ICD-10-CM code for the 2026 fiscal year, subject to official CMS updates.