ICD-9-CM Codes ICD-9-PCS Codes

521.21 - Abrasion, limited to enamel

GEM Conversion to ICD-10 CM

K03.1

Fs: 10000 – Abrasion of teeth

Sibling Codes

521.20

Abrasion, unspecified

521.21

Abrasion, limited to enamel

521.22

Abrasion, extending into dentine

521.23

Abrasion, extending into pulp

521.24

Abrasion, localized

521.25

Abrasion, generalized

Parent Sibling Codes

521.5

Hypercementosis

521.6

Ankylosis of teeth

521.7

Intrinsic posteruptive color changes

521.9

Unspecified disease of hard tissues of teeth