diff --git a/configuration/backend_configuration/conceptreferencerange/conceptreferenceranges.csv b/configuration/backend_configuration/conceptreferencerange/conceptreferenceranges.csv
index 00f91cd..18fdb2f 100644
--- a/configuration/backend_configuration/conceptreferencerange/conceptreferenceranges.csv
+++ b/configuration/backend_configuration/conceptreferencerange/conceptreferenceranges.csv
@@ -27,5 +27,6 @@ d9cb813f-86a6-4985-a86f-dcb63cab998e,5086AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA,BP Dia
 0c14b569-3820-4ea4-9871-4a8ec0ef09d9,5086AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA,BP Diastolic School-age,0,35,59,80,,200,$patient.getAge() >= 6 && $patient.getAge() < 13
 d3ae4776-018b-45ef-96dc-0e460329eeac,5086AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA,BP Diastolic Adolescent,0,30,64,80,,200,$patient.getAge() >= 13 && $patient.getAge() < 19
 352106b0-400f-4125-bb4d-1c32e52342ef,5086AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA,BP Diastolic Adult,0,50,60,80,110,200,$patient.getAge() >= 19
-7d60df7c-7468-48cf-af44-783bafbefc32,5092AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA,SpO2,0,90,95,,,100,$patient.getAge() >= 0
-13a9cfe1-b3ea-49d0-b97a-db99d9cbcb80,5088AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA,Temp Celcius,25,34.9,36,37.7,39,47,$patient.getAge() >= 0
+7d60df7c-7468-48cf-af44-783bafbefc32,5092AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA,SpO2,0,89,92,,,100,$patient.getAge() >= 0
+c796a038-c309-4142-bf70-655c51d4121b,5088AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA,Temp Celcius <3mos,25,35,36,37.7,38.1,47,$patient.getAgeInMonths() < 3
+13a9cfe1-b3ea-49d0-b97a-db99d9cbcb80,5088AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA,Temp Celcius >3mos,25,35,36,37.7,38,47,$patient.getAgeInMonths() >= 3