T23.699D Corrosion of second degree of multiple sites of unspecified wrist and hand, subsequent encounter

Billable ICD-10-CM code, FY2026.

Built from T23.699 with 7th character D (subsequent encounter).

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 T23.6 Corrosion of second 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 T23.699D

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 T23.699D

• Corrosion (injury) (acid) (caustic) (chemical) (lime) (external) (internal) › hand (s) › multiple sites with wrist › second degree
• Corrosion (injury) (acid) (caustic) (chemical) (lime) (external) (internal) › wrist › multiple sites with hand › second degree

Nearby codes

• T23.692A Corrosion of second degree of multiple sites of left wrist and hand, initial encounter
• T23.692D Corrosion of second degree of multiple sites of left wrist and hand, subsequent encounter
• 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 (this code)
• 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
• 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