PASI Score Calculator
Head and Neck
Enter skin area involved (palm method) as well as redness, thickness and scale grades for the
head
and
neck
.
Skin Area Involved:
0
0.5
1
1.5
2
2.5
3
3.5
4
4.5
5
6
7
8
9
10
palms
Redness:
0
1
2
3
4
Thickness:
0
1
2
3
4
Scale:
0
1
2
3
4
Upper Extremities
Enter skin area involved (palm method) as well as redness, thickness and scale grades for the
arms
.
Skin Area Involved:
0
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
palms
Redness:
0
1
2
3
4
Thickness:
0
1
2
3
4
Scale:
0
1
2
3
4
Trunk
Enter skin area involved (palm method) as well as redness, thickness and scale grades for the
trunk
. Include axillae and groin.
Skin Area Involved:
0
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
palms
Redness:
0
1
2
3
4
Thickness:
0
1
2
3
4
Scale:
0
1
2
3
4
Lower Extremities
Enter skin area involved (palm method) as well as redness, thickness and scale grades for the
legs
. Include buttocks.
Skin Area Involved:
0
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
palms
Redness:
0
1
2
3
4
Thickness:
0
1
2
3
4
Scale:
0
1
2
3
4
Move
Close
Grading Redness (Erythema)
ERYTHEMA
=
0
No Redness
ERYTHEMA
=
1
Light Red
ERYTHEMA
=
2
Red, but not
Deep Red
ERYTHEMA
=
3
Very Red
ERYTHEMA
=
4
Extremely Red
Move
Close
Grading Thickness (Induration)
INDURATION
=
0
No Thickness
INDURATION
=
1
0.25 mm
MILD
INDURATION
=
2
0.5 mm
MODERETE
INDURATION
=
3
1 mm
SEVERE
INDURATION
=
4
1.25 mm
VERY SEVERE
Move
Close
Grading Scales
SCALING
=
0
No Scale
SCALING
=
1
Mainly fine scale, some of lesion covered
SCALING
=
2
Coarser, thin scale, most of lesion covered
SCALING
=
3
Coarser, thick scale, most of lesion covered, rough
SCALING
=
4
Very thick scale, all of lesion covered, very rough
