D31 - Benign neoplasm of eye and adnexa
D31.6 - Benign neoplasm of unspecified site of orbit
InclusionTerm:
-Benign neoplasm of connective tissue of orbit
-Benign neoplasm of extraocular muscle
-Benign neoplasm of peripheral nerves of orbit
-Benign neoplasm of retrobulbar tissue
-Benign neoplasm of retro-ocular tissue
Excludes 1:
-benign neoplasm of orbital bone D16.4)
D31.60 - Benign neoplasm of unspecified site of unspecified orbit
D31.61 - Benign neoplasm of unspecified site of right orbit
D31.62 - Benign neoplasm of unspecified site of left orbit