692.9 is the ICD-9 code for unspecified contact dermatitis, but is also linked to the term “eczema”.
995.3 Allergy, unspecified - ICD-9-CM Vol.
ICD-10 code Z91. 01 for Food allergy status is a medical classification as listed by WHO under the range - Factors influencing health status and contact with health services .
ICD-10 code T78. 40XA for Allergy, unspecified, initial encounter is a medical classification as listed by WHO under the range - Injury, poisoning and certain other consequences of external causes .