ICD-10-CM Billable Code

O00.212

Left ovarian pregnancy with intrauterine pregnancy

Clinical Classification Guidelines

Medical Intelligence & Overview

Left ovarian pregnancy with intrauterine pregnancy is a rare obstetric condition where a fertilized egg implants itself in the left ovary while a separate pregnancy is developing normally within the uterus. This uncommon occurrence can pose significant health risks and requires careful medical evaluation. Recognizing this condition is crucial for appropriate management and ensuring the safety of the mother and the ongoing intrauterine pregnancy.

Causes & Symptoms

Clinical Causes: Abnormal fertilization process leading to ectopic implantation Previous pelvic or ovarian surgeries that might alter normal anatomy Pelvic inflammatory disease causing damage to fallopian tubes or ovaries Use of assisted reproductive technologies such as in-vitro fertilization Hormonal imbalances affecting ovulation and implantation site History of ectopic pregnancies that increase vulnerability

Key Symptoms: Unilateral pelvic or lower abdominal pain, usually on the left side Vaginal bleeding or spotting, which may vary in amount and color Adnexal mass or tenderness when examined physically Signs of shock in severe cases, such as faintness or dizziness Absence of typical pregnancy symptoms in some cases Possible shoulder pain if internal bleeding irritates the diaphragm

Diagnostic & Treatment

Diagnosis Path: Pelvic examination to identify tenderness or adnexal mass Ultrasound imaging to visualize the gestational sac's location and assess the uterus and ovaries Transvaginal ultrasound for detailed view of pelvic structures Serial measurements of human chorionic gonadotropin (hCG) levels to observe pregnancy progression Laparoscopy in uncertain cases, allowing direct visualization and potential treatment Additional imaging or laboratory tests as needed to rule out other conditions

Treatment Protocols: Surgical intervention, often via laparoscopy, to remove ectopic tissue and prevent complications Methotrexate therapy may be considered in early cases where preservation of ovarian tissue is possible Monitoring of hCG levels post-treatment to ensure complete resolution of ectopic pregnancy Supportive care for pain management and stabilization in acute cases Follow-up evaluations to assess ovarian and uterine health after treatment

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 O00.212 a billable ICD-10 code?
Yes, O00.212 is a specific, billable code that can be used to indicate a diagnosis for reimbursement purposes.

Documentation

How do I report O00.212?
Clinical documentation must specify the nature of Left ovarian pregnancy with intrauterine pregnancy and any associated comorbidities for accurate reporting.

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