O26.842
Uterine size-date discrepancy, second trimester
Clinical Classification Guidelines
Medical Intelligence & Overview
A uterine size-date discrepancy during the second trimester of pregnancy indicates that the size of the uterus does not align with the expected size based on gestational age. This condition can be identified through routine ultrasounds and may signal various underlying issues, ranging from normal variations to potential complications. Recognizing this discrepancy is important for healthcare providers to ensure both maternal and fetal well-being.
Causes & Symptoms
Clinical Causes: Incorrect dating of pregnancy, leading to a mismatch between expected and actual uterine size Fetal growth restriction, where the baby is smaller than average for the gestational age Multiple pregnancies, such as twins or triplets, resulting in a larger uterus that may be mistaken for advanced gestational age Polyhydramnios, excessive amniotic fluid which can enlarge the uterus Oligohydramnios, reduced amniotic fluid, resulting in a smaller-than-expected uterus Fetal anomalies affecting growth or development Uterine fibroids or other growths that can alter the size and shape of the uterus Placental abnormalities or issues with placental attachment
Key Symptoms: No specific symptoms, often discovered during routine prenatal ultrasounds Possible abdominal discomfort or feeling of increased pressure In some cases, symptoms related to underlying causes such as swelling or unusual uterine contractions Dependence on ultrasound findings rather than physical signs
Diagnostic & Treatment
Diagnosis Path: Diagnosis primarily involves ultrasound examinations to measure uterine size and compare it to the expected size based on gestational age. Additional assessments may include:
Treatment Protocols: Management depends on the underlying cause of the discrepancy and the health of both mother and fetus. Approaches may include:
Clinical Advice & FAQs
Billing Guidance
Is O26.842 a billable ICD-10 code?
Yes, O26.842 is a specific, billable code that can be used to indicate a diagnosis for reimbursement purposes.
Documentation
How do I report O26.842?
Clinical documentation must specify the nature of Uterine size-date discrepancy, second trimester and any associated comorbidities for accurate reporting.
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