N29.1** Asterisk (manifestation)
Other disorders of kidney and ureter in infectious and parasitic diseases classified elsewhere
Coding rules (TT06)
- ●Cannot be used as primary diagnosis
Dual coding (†/*)
This is an asterisk (*) manifestation code — usually paired with a dagger (†) etiology code.
Paired codesA18.1†Tuberculosis of genitourinary system
→ Full dagger (†) ↔ asterisk (*) mapping tableCoding guidance (WHO 2019)
Disorders of kidney and ureter in: schistosomiasis [bilharziasis] (B65.-†) tuberculosis (A18.1†)