ICD-10-CM code "T23.73": Corrosion of third degree of multiple fingers (nail), not including thumb (2024)

Excludes

1. Injury, poisoning and certain other consequences of external causes (S00-T88)

   Type 1birth trauma (P10-P15)

   Type 1obstetric trauma (O70-O71)

2. Burns and corrosions of external body surface, specified by site (T20-T25)
3. Burn and corrosion of wrist and hand (T23)
4. Corrosion of third degree of wrist and hand (T23.7)
5. Corrosion of third degree of multiple fingers (nail), not including thumb (T23.73)

Includes

1. Injury, poisoning and certain other consequences of external causes (S00-T88)
2. Burns and corrosions of external body surface, specified by site (T20-T25)

   Includesburns and corrosions of first degree [erythema]

   Includesburns and corrosions of second degree [blisters][epidermal loss]

   Includesburns and corrosions of third degree [deep necrosis of underlying tissue] [full- thickness skin loss]

3. Burn and corrosion of wrist and hand (T23)
4. Corrosion of third degree of wrist and hand (T23.7)
5. Corrosion of third degree of multiple fingers (nail), not including thumb (T23.73)

Subcategories

• Corrosion of third degree of multiple right fingers (nail), not including thumb (T23.731)
• Corrosion of third degree of multiple left fingers (nail), not including thumb (T23.732)
• Corrosion of third degree of unspecified multiple fingers (nail), not including thumb (T23.739)