T23.7 Corrosion of third degree of wrist and hand

Non-billable header with 9 child codes.

Code first

• (T51-T65) to identify chemical and intent

Use additional code

• external cause code to identify place (Y92)

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

Codes under T23.7

• T23.70 Corrosion of third degree of hand, unspecified site
• T23.71 Corrosion of third degree of thumb (nail)
• T23.72 Corrosion of third degree of single finger (nail) except thumb
• T23.73 Corrosion of third degree of multiple fingers (nail), not including thumb
• T23.74 Corrosion of third degree of multiple fingers (nail), including thumb
• T23.75 Corrosion of third degree of palm
• T23.76 Corrosion of third degree of back of hand
• T23.77 Corrosion of third degree of wrist
• T23.79 Corrosion of third degree of multiple sites of wrist and hand

Code annotations containing back-references to T23.7

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

• T23.692S Corrosion of second degree of multiple sites of left wrist and hand, sequela
• T23.699 Corrosion of second degree of multiple sites of unspecified wrist and hand
• T23.699A Corrosion of second degree of multiple sites of unspecified wrist and hand, initial encounter
• T23.699D Corrosion of second degree of multiple sites of unspecified wrist and hand, subsequent encounter
• T23.699S Corrosion of second degree of multiple sites of unspecified wrist and hand, sequela
• T23.7 Corrosion of third degree of wrist and hand (this code)
• T23.70 Corrosion of third degree of hand, unspecified site
• T23.701 Corrosion of third degree of right hand, unspecified site
• T23.701A Corrosion of third degree of right hand, unspecified site, initial encounter
• T23.701D Corrosion of third degree of right hand, unspecified site, subsequent encounter
• T23.701S Corrosion of third degree of right hand, unspecified site, sequela