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:

E20.9 Quick jump to specific ICD-10 (CM) Code: E21.1


See Category: Endocrine, nutritional and metabolic diseases

ICD-10 (CM) Code and Descriptor

E21.0 Primary hyperparathyroidism

E210 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
45.50% 20.17% 10.86% 7.14% 4.83% 3.30% 2.27% 1.64% 1.20% 0.79%

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

Commonly Associated Procedure Codes for E21.0*:

CPT
Description Number of Claims Sum Performed
83970
ASSAY OF PARATHORMONE 28,530 41,614
36415
COLL VENOUS BLD VENIPUNCTURE 20,124 20,241
82306
VITAMIN D 25 HYDROXY 10,785 10,786
G0463
HOSPITAL OUTPT CLINIC VISIT 9,953 9,980
88305
TISSUE EXAM BY PATHOLOGIST 8,366 15,840
82310
ASSAY OF CALCIUM 8,351 8,560
80053
COMPREHEN METABOLIC PANEL 8,154 8,156
J3010
FENTANYL CITRATE INJECTION 7,400 13,654
J2704
INJ, PROPOFOL, 10 MG 7,054 254,915
60500
EXPLORE PARATHYROID GLANDS 7,049 7,057
J2405
ONDANSETRON HCL INJECTION 6,938 30,617
J1100
DEXAMETHASONE SODIUM PHOS 5,863 44,604
84443
ASSAY THYROID STIM HORMONE 5,752 5,756
80048
METABOLIC PANEL TOTAL CA 5,659 5,675
A9500
TC99M SESTAMIBI 5,231 5,290
88331
PATH CONSLTJ SURG 1 BLK 1SPC 5,209 8,604
A9270
NON-COVERED ITEM OR SERVICE 4,952 16,989
84100
ASSAY OF PHOSPHORUS 4,740 4,749
82330
ASSAY OF CALCIUM 4,619 4,679
J3490
DRUGS UNCLASSIFIED INJECTION 4,532 21,385

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



E21.0 related to the following DRG Codes:

643-645






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