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:

G44.52 Quick jump to specific ICD-10 (CM) Code: G44.59


See Category: Diseases of the nervous system

See Header: Complicated headache syndromes

ICD-10 (CM) Code and Descriptor

G44.53 Primary thunderclap headache

G4453 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
60.20% 17.79% 9.09% 4.23% 2.85% 2.01% 1.43% 0.64% 0.29% 0.39%

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

Commonly Associated Procedure Codes for G44.53*:

CPT
Description Number of Claims Sum Performed
70450
CT HEAD/BRAIN W/O DYE 354 354
G1004
CDSM NDSC 241 285
96372
THER/PROPH/DIAG INJ SC/IM 234 369
J2550
PROMETHAZINE HCL INJECTION 181 181
J2175
MEPERIDINE HYDROCHL /100 MG 177 177
G0463
HOSPITAL OUTPT CLINIC VISIT 150 150
36415
COLL VENOUS BLD VENIPUNCTURE 145 146
70496
CT ANGIOGRAPHY HEAD 131 131
85025
COMPLETE CBC W/AUTO DIFF WBC 130 130
Q9967
LOCM 300-399MG/ML IODINE,1ML 128 10,753
70544
MR ANGIOGRAPHY HEAD W/O DYE 111 114
70553
MRI BRAIN STEM W/O & W/DYE 107 107
A9270
NON-COVERED ITEM OR SERVICE 104 307
70551
MRI BRAIN STEM W/O DYE 91 91
80053
COMPREHEN METABOLIC PANEL 85 85
80048
METABOLIC PANEL TOTAL CA 77 77
85610
PROTHROMBIN TIME 67 68
70498
CT ANGIOGRAPHY NECK 64 64
85652
RBC SED RATE AUTOMATED 63 63
82565
ASSAY OF CREATININE 58 58

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



G44.53 related to the following DRG Codes:

102-103






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