25 questions on the CPT 50000 series — kidney and stone procedures, bladder and urethra, circumcision, vasectomy, hydrocele and orchiopexy, colposcopy and conization, IUDs, endometrial sampling, myomectomy, obstetric global and component codes, cerclage, thyroidectomy and adrenalectomy. Every question is a vignette where you pick the code. Free, untimed, with a worked explanation for every answer.
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The CPT 50000 series is the widest blueprint domain on the exam. It runs from the kidney down through the bladder and urethra, across the male and female genital systems, through the whole of maternity care, and finishes with the endocrine glands. One page cannot make you fluent in all of it, but it can show you which of those areas you are guessing in.
Every question here is a vignette: a short synthetic procedure note, then pick the code. That is the shape of the real exam.
Nine sub-topics across the five body systems in this domain:
Two habits cost most of the marks in this chapter. The first is adding a code the descriptor already contains, which is especially easy in the stone and device families. The second is reading the procedure and stopping there, when the deciding fact is elsewhere in the note: the patient's age, which visit this is, how much the fibroids weighed, or which practice did the prenatal care.
Maternity coding deserves its own warning. The global codes look interchangeable until you separate them by what was provided and by the patient's obstetric history, and that is exactly where exam questions are built.
Every question carries a worked explanation that says why each wrong option is wrong, not only why the right one is right. A correct answer reached by elimination is worth revisiting — on the real exam the same rule will come back with different distractors.
The sub-topic breakdown on your score card is the useful output. A sub-topic below seventy per cent is a reading assignment, not a reason to retake the quiz straight away. Read the relevant CPT guidelines, leave it a few days, then come back.
Note on sources: code descriptors, guideline text and parenthetical instructions are as published by the AMA in the current CPT Professional edition. Always verify against your own current-year manual — the exam is taken with the edition in effect on your test date.
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Yes. All 25 questions, the sub-topic score breakdown and the worked explanation for every answer are free, with no sign-up and no payment.
Five body systems in one blueprint domain. The urinary system runs from the kidney through the ureter, bladder and urethra. The male genital system covers the penis, testes, epididymis, vas deferens and prostate, and the female genital system covers the vulva, vagina, cervix, uterus, tubes and ovaries. Maternity care and delivery follows, and the series ends with the endocrine glands, including the thyroid, parathyroid and adrenal glands.
Only when the same physician or group provides antepartum care, the delivery and postpartum care. If care is split, component codes are used instead: antepartum care only, delivery only, or delivery including postpartum care. CPT also provides a separate global family for a birth after a previous cesarean delivery, so the obstetric history changes the code even when the care pattern is identical.
Only when CPT does not already handle both sides for you. Some codes have separate unilateral and bilateral versions, such as hydrocele excision, and adding modifier 50 to the unilateral code would be wrong. Some descriptors say unilateral or bilateral outright, such as vasectomy, so one unit covers both sides. Others, such as orchiopexy, carry a parenthetical note telling you to report the code with modifier 50. Read the descriptor and its notes before reaching for the modifier.
Yes. The 25 questions are shuffled on every attempt, so a retake is not a memory test of the same sequence. Your answers are saved in your own browser for 24 hours, so a refresh or a stray back button does not lose them.