ICD-10-CM > Q00-QA0 > QA0-QA0 > QA0 > QA0.0 > QA0.01 > QA0.014 QA0.014 Neurodevelopmental disorders, related to pathogenic variants in synapse related genes Non-Billable/Non-Specific Codes QA0.0141Syntaxin-binding protein 1-related disorderQA0.0142DLG4-related synaptopathyQA0.0149Neurodevelopmental disorder, related to pathogenic variant in other synapse related gene