This code system http://fhir.ch/ig/ch-crl/CodeSystem/nkrs-dssplus defines the following codes:
Code | Display | Definition |
IA | Stage IA | Smoldering or indolent. Can have single plasmocytoma or limited disease at imaging; Normal renal function (serum creatinine level < 2.0 mg/dL). |
IB | Stage IB | < 5 focal lesions, mild diffuse disease; Abnormal renal function (serum creatinine level ≥ 2.0 mg/dL). |
IIA | Stage IIA | 5–20 focal lesions; moderate diffuse disease; Normal renal function (serum creatinine level < 2.0 mg/dL). |
IIB | Stage IIB | 5–20 focal lesions; moderate diffuse disease; Abnormal renal function (serum creatinine level ≥ 2.0 mg/dL). |
IIIA | Stage IIIA | > 20 focal lesions; moderate diffuse disease; normal renal function (serum creatinine level < 2.0 mg/dL). |
IIIB | Stage IIIB | > 20 focal lesions; moderate diffuse disease; Abnormal renal function (serum creatinine level ≥ 2.0 mg/dL). |