T23.54 Corrosion of first degree of multiple fingers (nail), including thumb

Non-billable header with 3 child codes.

Applies from T23 Burn and corrosion of wrist and hand

7th character note

• The appropriate 7th character is to be added to each code from category T23

7th character required

• A — initial encounter
• D — subsequent encounter
• S — sequela

Applies from T23.5 Corrosion of first degree of wrist and hand

Code first

• (T51-T65) to identify chemical and intent

Use additional code

• external cause code to identify place (Y92)

Codes under T23.54

• T23.541 Corrosion of first degree of multiple right fingers (nail), including thumb
• T23.542 Corrosion of first degree of multiple left fingers (nail), including thumb
• T23.549 Corrosion of first degree of unspecified multiple fingers (nail), including thumb

Code annotations containing back-references to T23.54

Back-references to T23

• Type 2 Excludes: T22 Burn and corrosion of shoulder and upper limb, except wrist and hand ("burn and corrosion of wrist and hand (T23.-)")
• Type 1 Excludes: T66 Radiation sickness, unspecified ("burns (T20-T31)")
• Type 2 Excludes: T67 Effects of heat and light ("burns (T20-T31)")
• Type 2 Excludes: T75 Other and unspecified effects of other external causes ("burns (electric) (T20-T31)")

Nearby codes

• T23.532S Corrosion of first degree of multiple left fingers (nail), not including thumb, sequela
• T23.539 Corrosion of first degree of unspecified multiple fingers (nail), not including thumb
• T23.539A Corrosion of first degree of unspecified multiple fingers (nail), not including thumb, initial encounter
• T23.539D Corrosion of first degree of unspecified multiple fingers (nail), not including thumb, subsequent encounter
• T23.539S Corrosion of first degree of unspecified multiple fingers (nail), not including thumb, sequela
• T23.54 Corrosion of first degree of multiple fingers (nail), including thumb (this code)
• T23.541 Corrosion of first degree of multiple right fingers (nail), including thumb
• T23.541A Corrosion of first degree of multiple right fingers (nail), including thumb, initial encounter
• T23.541D Corrosion of first degree of multiple right fingers (nail), including thumb, subsequent encounter
• T23.541S Corrosion of first degree of multiple right fingers (nail), including thumb, sequela
• T23.542 Corrosion of first degree of multiple left fingers (nail), including thumb