Guidelines for ATC classification and DDD assignment - WHOCC

Phenolphthalein in combination with liquid paraffin, see A06AA.
Combined packages with tablets and enemas are classified in A06AG.
A major part of the products classified in this group are various
combinations of two or more contact laxatives. These are classified at
separate 5th levels:
A06AB20 - contact laxatives in combination
A06AB30 - contact laxatives in combination with belladonna alkaloids
Otherwise combination products are classified at separate 5th levels
using the corresponding 50-series.
A06AC Bulk producers
This group comprises linseed and psylla seed products, methyl cellulose
etc.
Lactulose, see A06AD.
Products containing linseed in combination with antacids are classified
in A02A.
Products containing sterculia in combination with alverine are classified
in A03AX.
A06AD Osmotically acting laxatives
This group comprises various saline purgatives and e.g. lactulose, which
is primarily considered as an osmotically acting substance.
Combinations with contact laxatives are classified in A06AB.
Mineral salts in combinations are classified in A06AD10.
Combinations of lactulose with liquid paraffin should be classified in
A06AD61.
Magnesium hydroxide is classified as an antacid in A02AA.
Magnesium in combination with albumin tannate are classified in
A07XA.
The DDD for macrogol refers to macrogol 4000.
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