O36.8133
✓ Billable
Decreased fetal movements, third trimester, fetus 3
ICD-10-CM · FY2026 · Pregnancy, Childbirth and the Puerperium
Code
O36.8133
System
ICD-10-CM
Billable
Yes — valid for submission
Effective
FY2026
Chapter
Pregnancy, Childbirth and the Puerperium
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 O36.8133?
ICD-10-CM code O36.8133 represents Decreased fetal movements, third trimester, fetus 3. It is a billable diagnosis code in the Pregnancy, Childbirth and the Puerperium chapter, effective October 1, 2025 – September 30, 2026.
Is O36.8133 billable?
Yes. O36.8133 is a valid billable ICD-10-CM code for insurance claims and clinical documentation.
What chapter is O36.8133 in?
O36.8133 belongs to the Pregnancy, Childbirth and the Puerperium chapter (O00–O9A) of ICD-10-CM.
Related codes in the O36 category
O36
Maternal care for other fetal problems
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O36.0
Maternal care for rhesus isoimmunization
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O36.1
Maternal care for other isoimmunization
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O36.2
Maternal care for hydrops fetalis
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O36.4
Maternal care for intrauterine death
Non-billable
O36.5
Maternal care for known or suspected poor fetal growth
Non-billable
O36.6
Maternal care for excessive fetal growth
Non-billable
O36.7
Maternal care for viable fetus in abdominal pregnancy
Non-billable
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