Which of the following is not included in the triad of Reiter’s syndrome –
**Core Concept**
Reiter's syndrome, also known as reactive arthritis, is a type of arthritis that occurs as a reaction to an infection elsewhere in the body, typically in the gastrointestinal tract or the urethra. The classic triad of Reiter's syndrome includes **arthritis**, **urethritis**, and **conjunctivitis**.
**Why the Correct Answer is Right**
The correct answer is not provided, however, the triad of Reiter's syndrome is characterized by the presence of arthritis, urethritis, and conjunctivitis.
**Why Each Wrong Option is Incorrect**
**Option A:** Not provided, however, arthritis is a key component of Reiter's syndrome.
**Option B:** Not provided, however, urethritis is also a key component of Reiter's syndrome.
**Option C:** Not provided, however, conjunctivitis is the third component of the classic triad.
**Option D:** Not provided.
**Clinical Pearl / High-Yield Fact**
Reiter's syndrome is often associated with **HLA-B27** and typically occurs after a bacterial infection, such as chlamydia or gastrointestinal infections like salmonella or shigella.
**Correct Answer:** Not provided, as the options are missing.