D893-char group
Other disorders involving the immune mechanism, not elsewhere classified
⇄ Primary-code rule changed vs QĐ4469
Coding rules (TT06)
- ●Avoid — more specific 4-5 char codes exist (see below)
Coding guidance (WHO 2019)
Excl.: hyperglobulinaemia NOS (R77.1) monoclonal gammopathy of undertermined significance [MGUS] (D47.2) transplant failure and rejection (T86.-)