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

944.12 - Erythema [first degree] of thumb (nail)

GEM Conversion to ICD-10 CM

T23.119A

Fs: 10000 – Burn of first degree of unspecified thumb (nail), initial encounter

T23.519A

Fs: 10000 – Corrosion of first degree of unspecified thumb (nail), initial encounter

Sibling Codes

944.10

Erythema [first degree] of hand, unspecified site

944.11

Erythema [first degree] of single digit (finger (nail)) other than thumb

944.12

Erythema [first degree] of thumb (nail)

944.13

Erythema [first degree] of two or more digits of hand, not including thumb

944.14

Erythema [first degree] of two or more digits of hand including thumb

944.15

Erythema [first degree] of palm

944.16

Erythema [first degree] of back of hand

944.17

Erythema [first degree] of wrist

944.18

Erythema [first degree] of multiple sites of wrist(s) and hand(s)