M09*3-char group* Asterisk (manifestation)
Juvenile arthritis 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)
[See site code at the beginning of this chapter] Excl.: arthropathy in Whipple disease (M14.8*)
Codes within M09*
M09.0*Juvenile arthritis in psoriasis (L40.5†)M09.00*Juvenile arthritis in psoriasis (L40.5†), multiple sitesM09.01*Juvenile arthritis in psoriasis (L40.5†), shoulder regionM09.02*Juvenile arthritis in psoriasis (L40.5†), upper armM09.03*Juvenile arthritis in psoriasis (L40.5†), forearmM09.04*Juvenile arthritis in psoriasis (L40.5†), handM09.05*Juvenile arthritis in psoriasis (L40.5†), pelvic region and thighM09.06*Juvenile arthritis in psoriasis (L40.5†), lower legM09.07*Juvenile arthritis in psoriasis (L40.5†), ankle and footM09.08*Juvenile arthritis in psoriasis (L40.5†), otherM09.09*Juvenile arthritis in psoriasis (L40.5†), site unspecifiedM09.1*Juvenile arthritis in Crohn disease [regional enteritis] (K50.-†)M09.10*Juvenile arthritis in Crohn disease [regional enteritis] (K50.-†), multiple sitesM09.11*Juvenile arthritis in Crohn disease [regional enteritis] (K50.-†), shoulder regionM09.12*Juvenile arthritis in Crohn disease [regional enteritis] (K50.-†), upper armM09.13*Juvenile arthritis in Crohn disease [regional enteritis] (K50.-†), forearmM09.14*Juvenile arthritis in Crohn disease [regional enteritis] (K50.-†), handM09.15*Juvenile arthritis in Crohn disease [regional enteritis] (K50.-†), pelvic region and thighM09.16*Juvenile arthritis in Crohn disease [regional enteritis] (K50.-†), lower legM09.17*Juvenile arthritis in Crohn disease [regional enteritis] (K50.-†), ankle and footM09.18*Juvenile arthritis in Crohn disease [regional enteritis] (K50.-†), otherM09.19*Juvenile arthritis in Crohn disease [regional enteritis] (K50.-†), site unspecifiedM09.2*Juvenile arthritis in ulcerative colitis (K51.-†)M09.20*Juvenile arthritis in ulcerative colitis (K51.-†), multiple sitesM09.21*Juvenile arthritis in ulcerative colitis (K51.-†), shoulder regionM09.22*Juvenile arthritis in ulcerative colitis (K51.-†), upper armM09.23*Juvenile arthritis in ulcerative colitis (K51.-†), forearmM09.24*Juvenile arthritis in ulcerative colitis (K51.-†), handM09.25*Juvenile arthritis in ulcerative colitis (K51.-†), pelvic region and thighM09.26*Juvenile arthritis in ulcerative colitis (K51.-†), lower legM09.27*Juvenile arthritis in ulcerative colitis (K51.-†), ankle and footM09.28*Juvenile arthritis in ulcerative colitis (K51.-†), otherM09.29*Juvenile arthritis in ulcerative colitis (K51.-†), site unspecifiedM09.8*Juvenile arthritis in other diseases classified elsewhereM09.80*Juvenile arthritis in other diseases classified elsewhere, multiple sitesM09.81*Juvenile arthritis in other diseases classified elsewhere, shoulder regionM09.82*Juvenile arthritis in other diseases classified elsewhere, upper armM09.83*Juvenile arthritis in other diseases classified elsewhere, forearmM09.84*Juvenile arthritis in other diseases classified elsewhere, handM09.85*Juvenile arthritis in other diseases classified elsewhere, pelvic region and thighM09.86*Juvenile arthritis in other diseases classified elsewhere, lower legM09.87*Juvenile arthritis in other diseases classified elsewhere, ankle and footM09.88*Juvenile arthritis in other diseases classified elsewhere, otherM09.89*Juvenile arthritis in other diseases classified elsewhere, site unspecified