Z36.4
✓ Billable
Encounter for antenatal screening for fetal growth retardation
ICD-10-CM · FY2026 · Factors Influencing Health Status
Code
Z36.4
System
ICD-10-CM
Billable
Yes — valid for submission
Effective
FY2026
Chapter
Factors Influencing Health Status
Source
CMS / CDC NCHS
⚠ Verify before billing. Confirm against the current CMS/NCHS ICD-10-CM files and your payer's rules before claims submission.
Frequently asked questions
What is ICD-10 code Z36.4?
ICD-10-CM code Z36.4 represents Encounter for antenatal screening for fetal growth retardation. It is a billable diagnosis code in the Factors Influencing Health Status chapter, effective October 1, 2025 – September 30, 2026.
Is Z36.4 billable?
Yes. Z36.4 is a valid billable ICD-10-CM code for insurance claims and clinical documentation.
What chapter is Z36.4 in?
Z36.4 belongs to the Factors Influencing Health Status chapter (Z00–Z99) of ICD-10-CM.
Related codes in the Z36 category
Z36
Encounter for antenatal screening of mother
Non-billable
Z36.0
Encounter for antenatal screening for chromosomal anomalies
Billable
Z36.1
Encounter for antenatal screening for raised alphafetoprotein level
Billable
Z36.2
Encounter for other antenatal screening follow-up
Billable
Z36.3
Encounter for antenatal screening for malformations
Billable
Z36.5
Encounter for antenatal screening for isoimmunization
Billable
Z36.8
Encounter for other antenatal screening
Non-billable
Z36.9
Encounter for antenatal screening, unspecified
Billable
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