FEV1/FVC ratio abnormal

Forced expiratory volume in one second/forced vital capacity ratio abnormal (finding)

active

Code	`165044007`
Semantic tag	finding
Module	international
Definition	defined
Effective time	20221231

Synonyms

Forced expiratory volume in one second (FEV1)/Forced vital capacity (FVC) ratio abnormal
Forced expiratory volume in one second/forced vital capacity ratio abnormal

Parents (1)

366147009Respiratory measurements - finding finding

Children (5)

314472003FEV1/FVC < 70 percent of predicted finding
314473008FEV1/FVC > 70 percent of predicted finding
165020005Lung function mildly obstructed finding
165022002Lung function restrictive finding
165021009Lung function significantly obstructed finding