ICD-10-CM 2027
ICD-10 code for orbital pseudotumor
From the official ICD-10-CM alphabetic index entry “Pseudotumor › orbital”. Page updated September 29, 2026.
About coding orbital pseudotumor
The ICD-10-CM code for orbital pseudotumor is H05.11 (Granuloma of orbit).
Within H05.1 (chronic inflammatory disorders of orbit), H05.11 is specifically for granuloma of orbit. Related codes cover unspecified chronic inflammatory disorders of orbit (H05.10) and orbital myositis (H05.12).
To report this condition, pick the subcode that matches the documentation: H05.111 (orbit), H05.112 (orbit), H05.113 (orbits) and H05.119 (orbit).
It has been part of ICD-10-CM since the code set took effect on October 1, 2015 and hasn't changed since.