CodeMap® 
150 North Wacker Drive
Suite 2360
Chicago, IL 60606
847-381-5465 Phone
847-381-4606 Fax
customerservice@codemap.com
      


User Information

Create New Account

Lost Password

Username:
Password:


Quick Links

LCDs and LCAs
by Contractor

PLA Codes

Laboratory Fee Schedule

2025
2024
QW Tests

Physician Fee Schedule

2025
2024

OPPS Fee Schedule

2025-April
2025-January

ASC Fee Schedule

2025-April
2025-January

APC Codes

2025-April
2025-January

DRG Codes

2025
2024

ASP Drug Pricing Files

2025-April
2025-January


CMS Transmittals



.

ICD-10 Code or Description Search:

H18.899 Quick jump to specific ICD-10 (CM) Code: H20.00


See Category: Diseases of the eye and adnexa

ICD-10 (CM) Code and Descriptor

H18.9 Unspecified disorder of cornea

H189 utilizaton on OPPS claims.*

Primary
ICD10 Code
ICD10
Position 2
ICD10
Position 3
ICD10
Position 4
ICD10
Position 5
ICD10
Position 6
ICD10
Position 7
ICD10
Position 8
ICD10
Position 9
ICD10
Position 10
19.66% 22.94% 19.13% 11.08% 6.68% 5.71% 3.73% 2.28% 2.09% 1.27%

* Medicare Part A utilization data is derived from the 100% 2023 Outpatient (Fee-for-Service) Standard Analytical File.

Commonly Associated Procedure Codes for H18.9*:

CPT
Description Number of Claims Sum Performed
G0463
HOSPITAL OUTPT CLINIC VISIT 257 258
92012
INTRM OPH EXAM EST PATIENT 107 107
99282
EMERGENCY DEPT VISIT SF MDM 33 33
92285
EXTERNAL OCULAR PHOTOGRAPHY 32 32
92025
CPTRIZED CORNEAL TOPOGRAPHY 31 31
J2704
INJ, PROPOFOL, 10 MG 30 794
87070
CULTURE OTHR SPECIMN AEROBIC 25 25
J3010
FENTANYL CITRATE INJECTION 23 43
G0467
FQHC VISIT, ESTAB PT 20 20
36415
COLL VENOUS BLD VENIPUNCTURE 19 19
J1100
DEXAMETHASONE SODIUM PHOS 19 108
87102
FUNGUS ISOLATION CULTURE 18 18
99283
EMERGENCY DEPT VISIT LOW MDM 18 18
J2405
ONDANSETRON HCL INJECTION 17 65
J2250
INJ MIDAZOLAM HYDROCHLORIDE 16 34
99213
OFFICE O/P EST LOW 20 MIN 15 15
87206
SMEAR FLUORESCENT/ACID STAI 15 17
92014
COMPRE OPH EXAM EST PT 1/> 15 15
80053
COMPREHEN METABOLIC PANEL 13 13
92286
ANT SGM IMG I&R SPECLR MIC 12 12

* Derived from 100% 2021 Outpatient (Fee-for-Service) Standard Analytical File.



H18.9 related to the following DRG Codes:

124-125






CodeMap¨ is a Registered Trademark of Wheaton Partners, LLC.