Type 1 Excludes:

Urethritis (in):
Candidal Infection (B37.41)
Chlamydial (A56.01)
Gonorrhea (A54.01)
Syphilis (A52.76)
Trichomonal Infection (A59.03)
Tuberculosis (A18.13)

The following code(s) above N37 may contain annotation back-references that may be applicable to N37: