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Z36 Encounter for antenatal screening of mother

ICD-10-CM category Z36 sits in Chapter 21 (Factors influencing health status and contact with health services, Z00-Z99). It contains 17 billable codes for FY2027, effective October 1, 2026 to September 30, 2027. Always code to the most specific code available: a code with more characters that describes the diagnosis more precisely takes priority over a shorter one.

Subcategories

Z36.8 Encounter for other antenatal screening

Billable codes in Z36

CodeDescription
Z36.0Encounter for antenatal screening for chromosomal anomalies
Z36.1Encounter for antenatal screening for raised alphafetoprotein level
Z36.2Encounter for other antenatal screening follow-up
Z36.3Encounter for antenatal screening for malformations
Z36.4Encounter for antenatal screening for fetal growth retardation
Z36.5Encounter for antenatal screening for isoimmunization
Z36.81Encounter for antenatal screening for hydrops fetalis
Z36.82Encounter for antenatal screening for nuchal translucency
Z36.83Encounter for fetal screening for congenital cardiac abnormalities
Z36.84Encounter for antenatal screening for fetal lung maturity
Z36.85Encounter for antenatal screening for Streptococcus B
Z36.86Encounter for antenatal screening for cervical length
Z36.87Encounter for antenatal screening for uncertain dates
Z36.88Encounter for antenatal screening for fetal macrosomia
Z36.89Encounter for other specified antenatal screening
Z36.8AEncounter for antenatal screening for other genetic defects
Z36.9Encounter for antenatal screening, unspecified

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