ATC/DDD

ATC/DDD index D04AA

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- ATC/DDD
Anatomical therapeutic chemical (ATC) classification system
- D
DERMATOLOGICALS
- D04
ANTIPRURITICS, INCL. ANTIHISTAMINES, ANESTHETICS, ETC.
- D04A
ANTIPRURITICS, INCL. ANTIHISTAMINES, ANESTHETICS, ETC.

D04AA

Antihistamines for topical use

ATC/DDD code D04AA for Antihistamines for topical use

At each 5th level, antiseptics, siccants etc. may occur in combination with the antihistamines. Combinations with corticosteroids, see

D07 - Corticosteroids, dermatological preparations.

Combinations with anesthetics are classified in D04AB.

Combinations of diphenhydramine and diethyltoluamid are classified at the plain level for diphenhydramine in D04AA.

D04AA01
Thonzylamine
D04AA02
Mepyramine
D04AA03
Thenalidine
D04AA04
Tripelennamine
D04AA09
Chloropyramine
D04AA10
Promethazine
D04AA12
Tolpropamine
D04AA13
Dimetindene
D04AA14
Clemastine
D04AA15
Bamipine
D04AA22
Isothipendyl
D04AA32
Diphenhydramine
D04AA33
Diphenhydramine methylbromide
D04AA34
Chlorphenoxamine
ICD-10
ATC
ICD-10 International Statistical Classification of Diseases and Related Health Problems 10th Revision
ICD-10

ICD-10 is the 10th revision of the International Statistical Classification of Diseases and Related Health Problems (ICD), a medical classification list by the World Health Organization (WHO).

It contains codes for diseases, signs and symptoms, abnormal findings, complaints, social circumstances, and external causes of injury or diseases.

ATC

The Anatomical Therapeutic Chemical (ATC) Classification System is used for the classification of active ingredients of drugs according to the organ or system on which they act and their therapeutic, pharmacological and chemical properties.

It is controlled by the World Health Organization Collaborating Centre for Drug Statistics Methodology (WHOCC).

DDD

The defined daily dose (DDD) is a statistical measure of drug consumption, defined by the World Health Organization (WHO).

It is used to standardize the comparison of drug usage between different drugs or between different health care environments.

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