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:

N18.6 Quick jump to specific ICD-10 (CM) Code: N19


See Category: Diseases of the genitourinary system

ICD-10 (CM) Code and Descriptor

N18.9 Chronic kidney disease, unspecified

N189 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
12.18% 13.92% 16.24% 15.55% 12.16% 8.92% 6.37% 4.46% 3.08% 2.11%

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

Commonly Associated Procedure Codes for N18.9*:

CPT
Description Number of Claims Sum Performed
36415
COLL VENOUS BLD VENIPUNCTURE 102,443 102,790
85025
COMPLETE CBC W/AUTO DIFF WBC 66,851 66,869
80053
COMPREHEN METABOLIC PANEL 45,427 45,434
80048
METABOLIC PANEL TOTAL CA 42,701 42,712
97530
THERAPEUTIC ACTIVITIES 31,214 53,253
97110
THERAPEUTIC EXERCISES 26,516 40,671
96372
THER/PROPH/DIAG INJ SC/IM 26,128 27,192
82570
ASSAY OF URINE CREATININE 22,442 23,018
85027
COMPLETE CBC AUTOMATED 20,134 20,142
80069
RENAL FUNCTION PANEL 19,766 19,773
81001
URINALYSIS AUTO W/SCOPE 18,890 18,923
83970
ASSAY OF PARATHORMONE 18,583 18,593
83735
ASSAY OF MAGNESIUM 18,541 18,562
84156
ASSAY OF PROTEIN URINE 18,473 18,503
G0463
HOSPITAL OUTPT CLINIC VISIT 17,900 17,943
83540
ASSAY OF IRON 17,612 17,669
82728
ASSAY OF FERRITIN 17,362 17,364
84100
ASSAY OF PHOSPHORUS 14,953 14,959
82306
VITAMIN D 25 HYDROXY 14,944 14,947
83550
IRON BINDING TEST 12,587 12,590

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



N18.9 related to the following DRG Codes:

008
019
682-684






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