Non-Billable / Non-Specific Code
ICD-10-CM U09 is the diagnosis code for Post COVID-19 condition. This code falls under the section "Provisional assignment of new diseases of uncertain etiology or emergency use" within Chapter 22 — Codes for special purposes (U00-U85). 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 U09 sits in the ICD-10-CM classification helps ensure proper coding:
No, U09 is a non-billable/non-specific code. You should use a more specific sub-code for billing and reimbursement.
U09 is the ICD-10-CM diagnosis code for "Post COVID-19 condition". It is used by healthcare providers to classify and document this condition in medical records and insurance claims.
U09 is located in Section U00-U49 — "Provisional assignment of new diseases of uncertain etiology or emergency use" within Chapter 22 of the ICD-10-CM Tabular List.
U09 has 1 sub-code(s) that provide more specific detail: U09.9.
Use U09 when the patients documented diagnosis matches "Post COVID-19 condition" 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 Post COVID-19 condition is U09.
No, U09 is non-billable. Use a more specific sub-code for primary diagnosis billing.
U09 is in Chapter 22 of the ICD-10-CM Tabular List.
Yes, U09 is a valid ICD-10-CM code for the 2026 fiscal year, subject to official CMS updates.