Type 1 Excludes Type 1 Excludes
A type 1 excludes note is a pure excludes note. It means "NOT CODED HERE!" An Excludes1 note indicates that the code excluded should never be used at the same time as the code above the Excludes1 note. An Excludes1 is used when two conditions cannot occur together, such as a congenital form versus an acquired form of the same condition.
- androgen insensitivity syndrome E34.5
- azoospermia or oligospermia NOS N46.0 N46.1
- isolated gonadotropin deficiency E23.0
- Klinefelter's syndrome Q98.0 Q98.1 Q98.4
Endocrine, nutritional and metabolic diseases (E00–E90)
Disorders of other endocrine glands (E20-E35)