I98*3-char group* Asterisk (manifestation)
Other disorders of circulatory system in diseases classified elsewhere
⇄ Primary-code rule changed vs QĐ4469
Coding rules (TT06)
- ●Cannot be used as primary diagnosis
- ●Avoid — more specific 4-5 char codes exist (see below)
Dual coding (†/*)
This is an asterisk (*) manifestation code — usually paired with a dagger (†) etiology code.
→ Full dagger (†) ↔ asterisk (*) mapping tableCoding guidance (WHO 2019)
Excl.: disorders classified to other asterisk categories within this chapter
Codes within I98*
I98.0*Cardiovascular syphilisI98.1*Cardiovascular disorders in other infectious and parasitic diseases classified elsewhereI98.2*Oesophageal varices without bleeding in diseases classified elsewhereI98.3*Oesophageal varices with bleeding in diseases classified elsewhereI98.8*Other specified disorders of circulatory system in diseases classified elsewhere