Table 3. Criteria for diagnosis of FMF .
Adapted with permission from Livneh et al. [6]
FMF: familial Mediterranean fever.
| A | Major criteria |
| Typical attacks | |
| 1 | Peritonitis (generalized) |
| 2 | Pleuritis (unilateral) or pericarditis |
| 3 | Monoarthritis (hip, knee, ankle) |
| 4 | Fever alone |
| Typical attack recurrent ≥ 3, fever of 38 °C or > rectal, and short (between 12 hours and 3 days) | |
| B | Minor criteria |
| Incomplete attacks | |
| 1 | Abdomen |
| 2 | Chest |
| 3 | Joint |
| 4 | Exertional leg pain |
| 5 | Favorable response to colchicine |
| C | Supportive criteria |
| 1 | Family history of FMF |
| 2 | Appropriate ethnic origin |
| 3 | Age less than 20 years at the time of diagnosis |
| 4 | Severe requiring bed rest |
| 5 | Spontaneous remission |
| 6 | Symptoms free intervals |
| 7 | Transient inflammatory response (WBCs, ESR, fibrinogen, or serum amyloid A) |
| 8 | Episodic hematuria or proteinuria |
| 9 | Negative laparotomy or appendectomy |
| 10 | Consanguinity of the parents |
| D | ≥1 Major criteria, ≥2 minor criteria, 1 minor plus 5 supportive criteria |