T23.761S Corrosion of third degree of back of right hand, sequela

Billable ICD-10-CM code, FY2026.

Built from T23.761 with 7th character S (sequela).

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 T23.7 Corrosion of third degree of wrist and hand

Code first

• (T51-T65) to identify chemical and intent

Use additional code

• external cause code to identify place (Y92)

Code annotations containing back-references to T23.761S

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)")

Diagnosis Index entries for T23.761S

• Corrosion (injury) (acid) (caustic) (chemical) (lime) (external) (internal) › dorsum of hand › right › third degree

Nearby codes

• T23.759S Corrosion of third degree of unspecified palm, sequela
• T23.76 Corrosion of third degree of back of hand
• T23.761 Corrosion of third degree of back of right hand
• T23.761A Corrosion of third degree of back of right hand, initial encounter
• T23.761D Corrosion of third degree of back of right hand, subsequent encounter
• T23.761S Corrosion of third degree of back of right hand, sequela (this code)
• T23.762 Corrosion of third degree of back of left hand
• T23.762A Corrosion of third degree of back of left hand, initial encounter
• T23.762D Corrosion of third degree of back of left hand, subsequent encounter
• T23.762S Corrosion of third degree of back of left hand, sequela
• T23.769 Corrosion of third degree back of unspecified hand