ICD-10-CM Z33 is the diagnosis code for Pregnant state. This code falls under the section "Persons encountering health services in circumstances related to reproduction" within Chapter 21 — Factors influencing health status and contact with health services (Z00-Z99). 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 Z33 sits in the ICD-10-CM classification helps ensure proper coding:
No, Z33 is a non-billable/non-specific code. You should use a more specific sub-code for billing and reimbursement.
Z33 is the ICD-10-CM diagnosis code for "Pregnant state". It is used by healthcare providers to classify and document this condition in medical records and insurance claims.
Z33 is located in Section Z30-Z39 — "Persons encountering health services in circumstances related to reproduction" within Chapter 21 of the ICD-10-CM Tabular List.
Z33 has 3 sub-code(s) that provide more specific detail: Z33.1, Z33.2, Z33.3.
Use Z33 when the patients documented diagnosis matches "Pregnant state" 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 Pregnant state is Z33.
No, Z33 is non-billable. Use a more specific sub-code for primary diagnosis billing.
Z33 is in Chapter 21 of the ICD-10-CM Tabular List.
Yes, Z33 is a valid ICD-10-CM code for the 2026 fiscal year, subject to official CMS updates.