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:

I66.8 Quick jump to specific ICD-10 (CM) Code: I67.0


See Category: Diseases of the circulatory system

ICD-10 (CM) Code and Descriptor

I66.9 Occlusion and stenosis of unspecified cerebral artery

I669 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
24.73% 21.29% 14.14% 10.02% 6.57% 4.70% 3.84% 3.18% 3.10% 2.06%

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

Commonly Associated Procedure Codes for I66.9*:

CPT
Description Number of Claims Sum Performed
97530
THERAPEUTIC ACTIVITIES 725 1,276
97110
THERAPEUTIC EXERCISES 714 1,118
97112
NEUROMUSCULAR REEDUCATION 341 441
85610
PROTHROMBIN TIME 250 250
36415
COLL VENOUS BLD VENIPUNCTURE 247 247
G0463
HOSPITAL OUTPT CLINIC VISIT 183 183
97116
GAIT TRAINING THERAPY 168 207
97140
MANUAL THERAPY 1/> REGIONS 157 224
92507
TX SP LANG VOICE COMM INDIV 140 140
97535
SELF CARE MNGMENT TRAINING 131 228
97024
DIATHERMY EG MICROWAVE 130 130
Q9967
LOCM 300-399MG/ML IODINE,1ML 123 11,031
80053
COMPREHEN METABOLIC PANEL 118 118
85025
COMPLETE CBC W/AUTO DIFF WBC 117 117
70496
CT ANGIOGRAPHY HEAD 114 114
70498
CT ANGIOGRAPHY NECK 88 89
92526
ORAL FUNCTION THERAPY 81 81
80061
LIPID PANEL 69 69
93005
ELECTROCARDIOGRAM TRACING 64 65
70450
CT HEAD/BRAIN W/O DYE 59 59

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



I66.9 related to the following DRG Codes:

061-063
067-068
791
793






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