Non-Billable / Non-Specific Code
ICD-10-CM Z36 is the diagnosis code for Encounter for antenatal screening of mother. This code falls under the section "Persons encountering health services in circumstances related to reproduction" within Chapter 21 â 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.
The following conditions should never be coded at the same time as Z36. They are mutually exclusive:
The following conditions are not included in Z36. If the patient has both, code each condition separately:
Understanding where Z36 sits in the ICD-10-CM classification helps ensure proper coding:
No, Z36 is a non-billable/non-specific code. You should use a more specific sub-code for billing and reimbursement.
Z36 is the ICD-10-CM diagnosis code for "Encounter for antenatal screening of mother". It is used by healthcare providers to classify and document this condition in medical records and insurance claims.
Z36 is located in Section Z30-Z39 â "Persons encountering health services in circumstances related to reproduction" within Chapter 21 of the ICD-10-CM Tabular List.
Z36 has 8 sub-code(s) that provide more specific detail: Z36.0, Z36.1, Z36.2, Z36.3, Z36.4 and more.
Use Z36 when the patients documented diagnosis matches "Encounter for antenatal screening of mother" 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 Encounter for antenatal screening of mother is Z36.
No, Z36 is non-billable. Use a more specific sub-code for primary diagnosis billing.
Z36 is in Chapter 21 of the ICD-10-CM Tabular List.
Type 1 Excludes for Z36 include: diagnostic examination- code to sign or symptom; encounter for suspected maternal and fetal conditions ruled out (Z03.7-); suspected fetal condition affecting management of pregnancy - code to condition in Chapter 15.
Yes, Z36 is a valid ICD-10-CM code for the 2026 fiscal year, subject to official CMS updates.