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:

R79.83 Quick jump to specific ICD-10 (CM) Code: R79.9


See Category: Symptoms, signs and abnormal clinical and laboratory findings, not elsewhere classified

See Header: Other specified abnormal findings of blood chemistry

ICD-10 (CM) Code and Descriptor

R79.89 Other specified abnormal findings of blood chemistry

R7989 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
23.90% 20.32% 15.64% 11.41% 8.12% 5.87% 3.97% 2.78% 2.03% 1.48%

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

Commonly Associated Procedure Codes for R79.89*:

CPT
Description Number of Claims Sum Performed
36415
COLL VENOUS BLD VENIPUNCTURE 120,954 121,319
80053
COMPREHEN METABOLIC PANEL 62,653 62,664
85025
COMPLETE CBC W/AUTO DIFF WBC 57,205 57,264
80048
METABOLIC PANEL TOTAL CA 42,241 42,266
84443
ASSAY THYROID STIM HORMONE 38,413 38,446
80061
LIPID PANEL 25,576 25,576
G0463
HOSPITAL OUTPT CLINIC VISIT 23,061 23,111
84439
ASSAY OF FREE THYROXINE 20,486 20,490
83036
HEMOGLOBIN GLYCOSYLATED A1C 18,884 18,884
80076
HEPATIC FUNCTION PANEL 16,677 16,679
82728
ASSAY OF FERRITIN 15,928 15,939
82306
VITAMIN D 25 HYDROXY 15,291 15,292
83540
ASSAY OF IRON 13,507 13,537
85027
COMPLETE CBC AUTOMATED 12,770 12,775
84403
ASSAY OF TOTAL TESTOSTERONE 10,563 10,629
81001
URINALYSIS AUTO W/SCOPE 10,192 10,225
76705
ECHO EXAM OF ABDOMEN 9,901 9,915
82607
VITAMIN B-12 9,856 9,858
83550
IRON BINDING TEST 9,340 9,341
83735
ASSAY OF MAGNESIUM 9,073 9,104

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



R79.89 related to the following DRG Codes:

947-948






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