

How can the extraintestinal manifestations be remembered?
Think of the acronym “A PIE SACK”:
- Aphthous ulcers
- Pyoderma gangrenosum
- Iritis
- Erythema nodosum
- Sclerosing cholangitis
- Arthritis, Ankylosing spondylitis
- Clubbing of fingers
- Kidney (amyloid deposits, nephrotic syndrome)