The influence of a specific ophthalmological electronic health record on ICD-10 coding

Table 1 Number of diagnoses per anatomical ICD-10 category

Anatomical ICD-10 category	Period 1	Period 2	Absolute change	Change (%)
H00 - H06	2,028	2,528	500	24.65
H10 - H13	1,816	2,275	459	25.28
H15 - H22	2,393	3,072	679	28.37
H25 - H28	1,068	1,617	549	51.40
H30 - H36	3,163	4,814	1,651	52.20
H40 - H42	837	1,084	247	29.51
H43 - H45	662	936	274	41.39
H46 - H48	289	390	101	34.95
H49 - H52	764	992	228	29.84
H53 - H54	224	314	90	40.18
H55 - H59	93	113	20	21.51
B30	380	493	113	29.74
T15.0	477	486	9	1.89
S05.0	623	366	−257	−41.25
S05.1	355	307	−48	−13.52
Z01.0	1,649	1,161	−488	−29.59
Z46.0	5	16	11	220.00
Z96.0	301	1,132	831	276.08
E14	1,240	1,199	−41	−4.4

Legend Table 1: H00-H06: Affection of eyelid, tear organ, and orbit; H10-H13: Affection of the conjunctiva; H15-H22: Affection of the sclera, cornea, iris, and ciliary body; H25-H28: Affection of the lens; H30-H36: Affection of uvea and retina; H40-H42: Glaucoma; H43-H45: Affection of the vitreous and globe; H46-H48: Affection of the optical nerve; H49-H52: Affection of eye muscles, strabismus, refractive errors; H53-H54: Visual impairment and blindness; H55-H59: Other affections of the eye and adnexa; B30.0: Viral conjunctival infection; T15.0: Corneal foreign body; S05.0: Injury of cornea without foreign body; S05.1: Contusion of the globe; Z01.0: Visual acuity and eye examination; Z46: Prescription of glasses and contact lenses; Z96.1: Presence of intraocular lens implant; E14: Ophthalmological diabetic complications

ISSN: 1472-6947