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Dyspnea (nocturnal) (paroxysmal) R06.00
    asthmatic (bronchial) J45.909
        with
            exacerbation (acute) J45.901
            bronchitis J45.909
                with
                    exacerbation (acute) J45.901
                    status asthmaticus J45.902
                chronic J44.9
            status asthmaticus J45.902
        cardiac --see Failure, ventricular, left
    cardiac --see Failure, ventricular, left
    functional F45.8
    hyperventilation R06.4
    hysterical F45.8
    newborn P28.89
    orthopnea R06.01
    psychogenic F45.8
    shortness of breath R06.02
    specified type NEC R06.09