Skip to main content

Table 2 Scoring in NAFLD activity score (NAS) [22, 23]

From: Correlation between HDL2, HDL3 and serum ferritin levels with fatty liver and NAFLD activity score (NAS) in liver histology of organ donors

Histological manifestations Score Criteria
Steatosis 0 < 5%
1 5–33%
2 33–66%
3 > 66%
Lobular inflammation 0 None
1 < 2 foci per 200X field
2 2–4 foci per 200X field
3 > 4 foci per 200X field
Ballooning 0 None
1 A few
2 Present in many cells