As previously, the fifth character of corneal dystrophy’s ICD-10 code (H18.5-) represents the type of dystrophy:
As previously, the sixth character of the ICD-10 code for a corneal transplant (T86.84-) indicates type of transplant:
Further changes that might be relevant to your practice include the following.
While federal payers implemented these codes on Oct. 1 (apart from the two U07 codes, which were implemented earlier), others may be slower to adopt them. You should therefore: