ICD-10-CM A33 is the diagnosis code for Tetanus neonatorum. This code falls under the section "Other bacterial diseases" within Chapter 1 — Certain infectious and parasitic diseases (A00-B99). It is a billable/specific ICD-10-CM code that can be used to indicate a diagnosis for reimbursement purposes. 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 A33 sits in the ICD-10-CM classification helps ensure proper coding:
Yes, A33 is a billable/specific ICD-10-CM code that can be used to indicate a diagnosis for reimbursement purposes.
A33 is the ICD-10-CM diagnosis code for "Tetanus neonatorum". It is used by healthcare providers to classify and document this condition in medical records and insurance claims.
A33 is located in Section A30-A49 — "Other bacterial diseases" within Chapter 1 of the ICD-10-CM Tabular List.
Use A33 when the patients documented diagnosis matches "Tetanus neonatorum" 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 Tetanus neonatorum is A33.
Yes, A33 can be used as a primary diagnosis code since it is billable and specific.
A33 is in Chapter 1 of the ICD-10-CM Tabular List.
Yes, A33 is a valid ICD-10-CM code for the 2026 fiscal year, subject to official CMS updates.