ICD-10-CM Billable Code

O26.13

Low weight gain in pregnancy, third trimester

Clinical Classification Guidelines

Medical Intelligence & Overview

Low weight gain during pregnancy, especially in the third trimester, can be a concern for expecting mothers and their healthcare providers. The ICD-10 code O26.13 specifically identifies cases where a pregnant woman experiences insufficient weight gain during the third trimester, which is the final stage of pregnancy. Proper weight gain is vital for the health of both mother and baby, supporting fetal development and ensuring the mother’s well-being. Recognizing and addressing this issue early can help improve pregnancy outcomes and promote a healthy delivery.

Causes & Symptoms

Clinical Causes: Inadequate nutritional intake due to dietary restrictions or poor appetite Gestational age miscalculation leading to perceived low weight gain Preexisting health conditions such as diabetes, thyroid disorders, or malabsorption syndromes Complications during pregnancy, including placental issues or fetal growth restrictions Psychological factors like depression, anxiety, or eating disorders Socioeconomic factors impacting access to nutritious food and healthcare Infections or other medical conditions affecting maternal health and nourishment Lifestyle factors such as high physical activity levels or substance abuse

Key Symptoms: Noticeable lack of expected weight gain during the third trimester Possible signs of fetal growth restriction, including reduced fetal movement Maternal fatigue or weakness Potential signs of underlying health issues, such as swelling, high blood pressure, or abnormal blood tests Lack of increase in abdominal size corresponding to pregnancy stage

Diagnostic & Treatment

Diagnosis Path: Diagnosis involves monitoring weight gain patterns throughout pregnancy, coupled with ultrasounds and fetal growth assessments. Healthcare providers typically review the patient's weight history against gestational age, perform physical examinations, and may use ultrasound imaging to evaluate fetal development. Blood tests and other diagnostic tools help identify underlying causes or complications. It’s essential to distinguish between normal variations in weight gain and concerning deficits that could impact pregnancy outcomes.

Treatment Protocols: Managing low weight gain involves a personalized approach focused on nutritional adequacy and addressing any underlying health conditions. Recommendations may 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 O26.13 a billable ICD-10 code?
Yes, O26.13 is a specific, billable code that can be used to indicate a diagnosis for reimbursement purposes.

Documentation

How do I report O26.13?
Clinical documentation must specify the nature of Low weight gain in pregnancy, third trimester and any associated comorbidities for accurate reporting.

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