ICD-10-CM Billable Code

O24.119

Pre-existing type 2 diabetes mellitus, in pregnancy, unspecified trimester

Clinical Classification Guidelines

Medical Intelligence & Overview

Pre-existing type 2 diabetes mellitus (T2DM) during pregnancy, recorded under ICD-10 code O24.119, refers to women who have had type 2 diabetes prior to conception and are pregnant, without specifying the trimester. Managing diabetes during pregnancy is crucial for the health of both mother and baby, as uncontrolled blood sugar levels can lead to complications. This condition requires careful monitoring and management by healthcare providers to ensure a safe pregnancy course.

Causes & Symptoms

Clinical Causes: Pre-existing type 2 diabetes mellitus, which involves insulin resistance and high blood sugar levels Genetic factors influencing the development of type 2 diabetes Obesity or excess weight, contributing to insulin resistance Sedentary lifestyle and physical inactivity Unhealthy diet high in processed foods, sugars, and saturated fats Age factors, with increased risk as women age Certain medical conditions such as metabolic syndrome

Key Symptoms: Increased thirst and frequent urination Fatigue and tiredness Blurred vision Unexplained weight loss or gain Frequent infections, including urinary tract infections Slow healing cuts or wounds Nausea or vomiting in some cases

Diagnostic & Treatment

Diagnosis Path: Diagnosis typically involves routine blood tests during pregnancy, including:

Treatment Protocols: Managing pre-existing T2DM during pregnancy focuses on maintaining blood sugar levels within target ranges through:

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 O24.119 a billable ICD-10 code?
Yes, O24.119 is a specific, billable code that can be used to indicate a diagnosis for reimbursement purposes.

Documentation

How do I report O24.119?
Clinical documentation must specify the nature of Pre-existing type 2 diabetes mellitus, in pregnancy, unspecified trimester and any associated comorbidities for accurate reporting.

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