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ICD
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Extension Codes
Severity Scale Value
Disease Specific Severity Scale Value
Chronic Obstructive Lung Disease Criteria: GOLD 1-4
XS50
category
GOLD 4 - very severe: FEV1 <30% predicted
Also indexed as
GOLD 4 - very severe: FEV1 <30% predicted
Nearby in Chronic Obstructive Lung Disease Criteria: GOLD 1-4
XS80
GOLD 1 - mild: FEV1≥ 80% predicted
XS7U
GOLD 2 - moderate: 50% ≤FEV1 <80% predicted
XS8K
GOLD 3 - severe: 30% ≤FEV1 <50% predicted
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XS8K — GOLD 3 - severe: 30% ≤FEV1 <50% predicted