ICD Code O00.91

ICD code O00.91 is an unspecified ectopic pregnancy that occurs at the same time as an intrauterine pregnancy.

1. Presence of a confirmed intrauterine pregnancy via ultrasound or other diagnostic imaging

2. Concurrent identification of an ectopic gestational sac or mass outside the uterine cavity

3. Absence of specific localization of the ectopic pregnancy (e.g., not specified as tubal, ovarian, abdominal, or cervical)

4. Patient may present with abdominal pain, vaginal bleeding, or signs of early pregnancy

5. No evidence of rupture or complications associated with the ectopic pregnancy at the time of diagnosis

Relevant CPT codes for ICD code O00.91 include:

- 59899 (Unlisted procedure, maternity care and delivery)

- 59150 (Tubal ectopic pregnancy, surgical treatment)

- 59151 (Tubal ectopic pregnancy, surgical treatment with salpingectomy)

- 59160 (Curettage, postpartum)

- 76817 (Transvaginal ultrasound, pregnant uterus)

- 76815 (Limited obstetric ultrasound)

- 99202–99215 (Evaluation and management services, depending on visit complexity)

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