ICD-10-CM 2027
ICD-10 code for posterior cyclitis
From the official ICD-10-CM alphabetic index entry “Cyclitis › posterior”. Page updated September 29, 2026.
About coding posterior cyclitis
The ICD-10-CM code for posterior cyclitis is H30.2 (Posterior cyclitis).
Within H30 (chorioretinal inflammation), H30.2 is specifically for posterior cyclitis. Related codes cover focal chorioretinal inflammation (H30.0), disseminated chorioretinal inflammation (H30.1), other chorioretinal inflammations (H30.8) and unspecified chorioretinal inflammation (H30.9).
To report this condition, pick the subcode that matches the documentation: H30.20 (unspecified eye), H30.21 (right eye), H30.22 (left eye) and H30.23 (bilateral).
It has been part of ICD-10-CM since the code set took effect on October 1, 2015 and hasn't changed since.