2008 ICD-9-CM Volume 1 Diagnosis Codes Home > Injury And Poisoning 800-999 > Other And Unspecified Effects Of External Causes 990-995 > Certain Adverse Effects Not Elsewhere Classified 995.* > 2008 ICD-9-CM Diagnosis 995.1 Angioneurotic edema not elsewhere classified  On October 1, 2008 the 2009 ICD-9-CM codes came into effect. Therefore, this code may be out of date. The 2009 version of ICD-9-CM 995.1 can be accessed here. Recurring attacks of transient edema suddenly appearing in areas of the skin or mucous membranes and occasionally of the viscera, often associated with dermatographism, urticaria, erythema, and purpura. 995.1 is a specific code that can be used to specify a diagnosis 995.1 contains 18 index entries View the ICD-9-CM Volume 1 995.* hierarchy ICD9Data's sister site ProcedureCodes.com launches with the 2008/09 CPT® codes - read more on the ICD9Data.com blog. 995.1 also known as: Giant urticaria 995.1 excludes: urticaria: due to serum (999.5) other specified (698.2, 708.0-708.9, 757.33) Index entries containing 995.1: Allergy, allergic (reaction) 995.3 angioneurotic edema 995.1 Angioedema (allergic) (any site) (with urticaria) 995.1 hereditary 277.6 Angioneurotic edema (allergic) (any site) (with urticaria) 995.1 hereditary 277.6 Bannister's disease 995.1 Disease, diseased - see also Syndrome Bannister's 995.1 Edema, edematous 782.3 allergic 995.1 angioneurotic (allergic) (any site) (with urticaria) 995.1 hereditary 277.6 circumscribed, acute 995.1 hereditary 277.6 essential, acute 995.1 hereditary 277.6 glottis, glottic, glottides (obstructive) (passive) 478.6 allergic 995.1 hereditary 277.6 periodic 995.1 hereditary 277.6 Quincke's 995.1 hereditary 277.6 Giant urticaria 995.1 hereditary 277.6 Periodic - see also condition edema 995.1 hereditary 277.6 Urticaria 708.9 with angioneurotic edema 995.1 hereditary 277.6 giant 995.1 hereditary 277.6 gigantea 995.1 hereditary 277.6 larynx 995.1 hereditary 277.6