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:

C4A.10 Quick jump to specific ICD-10 (CM) Code: C4A.112


See Category: Neoplasms

See Header: Merkel cell carcinoma of right eyelid, including canthus

ICD-10 (CM) Code and Descriptor

C4A.111 Merkel cell carcinoma of right upper eyelid, including canthus

C4A111 utilizaton on OPPS claims.*

Primary
ICD10 Code
ICD10
Position 2
ICD10
Position 3
ICD10
Position 4
ICD10
Position 5
ICD10
Position 6
ICD10
Position 9
ICD10
Position 11
62.65% 13.25% 7.23% 3.61% 1.20% 4.82% 3.61% 3.61%

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

Commonly Associated Procedure Codes for C4A.111*:

CPT
Description Number of Claims Sum Performed
G0463
HOSPITAL OUTPT CLINIC VISIT 29 29
36415
COLL VENOUS BLD VENIPUNCTURE 17 17
J3490
DRUGS UNCLASSIFIED INJECTION 16 23
80053
COMPREHEN METABOLIC PANEL 14 14
88305
TISSUE EXAM BY PATHOLOGIST 13 18
85025
COMPLETE CBC W/AUTO DIFF WBC 12 12
J2704
INJ, PROPOFOL, 10 MG 9 271
Q9967
LOCM 300-399MG/ML IODINE,1ML 8 818
J8499
ORAL PRESCRIP DRUG NON CHEMO 8 10
J2405
ONDANSETRON HCL INJECTION 8 44
J3010
FENTANYL CITRATE INJECTION 8 11
A9552
F18 FDG 7 7
J0690
CEFAZOLIN SODIUM INJECTION 7 22
70491
CT SOFT TISSUE NECK W/DYE 6 6
J1100
DEXAMETHASONE SODIUM PHOS 6 44
88342
IMHCHEM/IMCYTCHM 1ST ANTB 5 9
71260
CT THORAX DX C+ 5 5
74177
CT ABD & PELVIS W/CONTRAST 5 5
82728
ASSAY OF FERRITIN 5 5
82962
GLUCOSE BLOOD TEST 5 5

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



C4A.111 related to the following DRG Codes:

595-596






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