T21.67
T21.67: Corrosion of second degree of female genital region
Non-billable headerICD-10-CM
T21.67 is a non-billable header ICD-10-CM code for corrosion of second degree of female genital region. It cannot be billed on its own: choose one of the more specific child codes below. This code also requires a 7th character before it is complete.
This code requires a 7th character
The appropriate 7th character is to be added to each code from category T21
- A
- initial encounter
- D
- subsequent encounter
- S
- sequela
Excludes2: not included here, but may coexist
The excluded condition is not part of this code, but a patient can have both. You may code both.
- corrosion of vagina (T28.8)
Inclusion terms
Alternative wordings a physician may use in the chart for this same code.
- Corrosion of second degree of labium (majus) (minus)
- Corrosion of second degree of perineum
- Corrosion of second degree of vulva
Excludes2 inherited from the categories above T21.67
Not part of this code, but both may be coded when both are present.
Risk adjustment
No CMS-HCC V28 category: this code does not change a RAF score.
Alphabetic index entries that lead here
- Corrosion›genital organs›external›female›second degree
Code history
Unchanged in every release from FY2024 to FY2027.
Code to one of these instead T21.67
3 child codes. Green means billable.
Other codes under T21.6
- T21.60Corrosion of second degree of trunk, unspecified site
- T21.61Corrosion of second degree of chest wall
- T21.62Corrosion of second degree of abdominal wall
- T21.63Corrosion of second degree of upper back
- T21.64Corrosion of second degree of lower back
- T21.65Corrosion of second degree of buttock
- T21.66Corrosion of second degree of male genital region
- T21.69Corrosion of second degree of other site of trunk