ICD-10-CM Billable Code

O36.22

Maternal care for hydrops fetalis, second trimester

Clinical Classification Guidelines

Medical Intelligence & Overview

Hydrops fetalis is a serious condition that affects the fetus during pregnancy, characterized by abnormal accumulation of fluid in at least two fetal compartments. When this condition is diagnosed in the second trimester, specialized maternal care is essential to monitor and manage the health of both mother and fetus. This guide explains what hydrops fetalis is, its causes, symptoms, how it is diagnosed, and the typical treatment approaches during the second trimester.

Causes & Symptoms

Clinical Causes: Hemolytic disease of the fetus and newborn, often due to Rh incompatibility Chromosomal abnormalities, such as Turner syndrome or other genetic disorders Infections during pregnancy, including parvovirus B19, syphilis, toxoplasmosis, and cytomegalovirus Cardiac anomalies affecting fetal circulation Twin-to-twin transfusion syndrome in multiple pregnancies Metabolic disorders inherited from the mother Other fetal conditions that disrupt fluid balance

Key Symptoms: Rapid and excessive swelling in the fetus, detectable via ultrasound Ascites or abnormal fluid accumulation in the abdomen Pleural effusion, or fluid build-up around the lungs Pericardial effusion, or fluid around the heart Skin swelling or edema Detection of abnormal fluid levels during routine ultrasound scans in the second trimester

Diagnostic & Treatment

Diagnosis Path: Diagnosis of hydrops fetalis during the second trimester primarily relies on ultrasound examinations. Healthcare providers look for signs of abnormal fluid accumulation in fetal compartments, such as the abdomen, chest, or under the skin. Additional tests may include:

Treatment Protocols: Managing hydrops fetalis during the second trimester involves a multidisciplinary approach aimed at addressing the underlying cause and supporting fetal health. Treatment options include:

Reimbursement claims with a date of service on or after October 1, 2015 require the use of ICD-10-CM codes.

Clinical Advice & FAQs

Billing Guidance

Is O36.22 a billable ICD-10 code?
Yes, O36.22 is a specific, billable code that can be used to indicate a diagnosis for reimbursement purposes.

Documentation

How do I report O36.22?
Clinical documentation must specify the nature of Maternal care for hydrops fetalis, second trimester and any associated comorbidities for accurate reporting.

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