CMT Classification

Question 1

Grades of CMT

Answer 1

Grade 1-7

Question 2

grade 1

Answer 2

early mid

Question 3

grade 1 age

Answer 3

0-6 months

Question 4

grade 1 classifications

Answer 4

only postural preference or muscle tightness

less than 15 degrees of cervical rotation

Question 5

grade 2 age

Answer 5

0-6 months

Question 6

grade 2

Answer 6

early moderate

Question 7

grade 2 classifications

Answer 7

muscle tightness

15-30 degrees of cervical rotation

Question 8

grade 3

Answer 8

early severe

Question 9

grade 3 age

Answer 9

0-6 months

Question 10

grade 3 classifications

Answer 10

muscle tightness

more than 30 degrees of cervical rotation or an SCM nodule

Question 11

grade 4

Answer 11

late mild

Question 12

grade 4 age

Answer 12

7-9 months

Question 13

grade 4 classifications

Answer 13

only postural preference or muscle tightness

less than 15 degrees of cervical rotation

Question 14

grade 5

Answer 14

late moderate

Question 15

grade 5 age

Answer 15

10-12 months

Question 16

grade 5 classifications

Answer 16

only postural or muscle tightness

less than 15 degrees of cervical rotation

Question 17

grade 6

Answer 17

late severe

Question 18

grade 6 age

Answer 18

7-12 months

Question 19

grade 6 classifications

Answer 19

muscle tightness

more than 15 degrees of cervical rotation

Question 20

grade 7

Answer 20

late extreme

Question 21

grade 7 age

Answer 21

after 7 months of age w/ SCM nodule

or

after 12 months of age with muscle tightness of more than 30 degrees of cervical rotation