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:

R40.1 Quick jump to specific ICD-10 (CM) Code: R40.2110


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

See Header: Coma

ICD-10 (CM) Code and Descriptor

R40.20 Unspecified coma

R4020 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
47.41% 20.46% 12.48% 6.89% 4.47% 2.34% 1.55% 0.90% 0.76% 0.70%

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

Commonly Associated Procedure Codes for R40.20*:

CPT
Description Number of Claims Sum Performed
A0425
GROUND MILEAGE 2,107 15,114
A0427
ALS1-EMERGENCY 1,403 1,401
85025
COMPLETE CBC W/AUTO DIFF WBC 456 459
80053
COMPREHEN METABOLIC PANEL 426 426
G0463
HOSPITAL OUTPT CLINIC VISIT 423 423
70450
CT HEAD/BRAIN W/O DYE 408 409
36415
COLL VENOUS BLD VENIPUNCTURE 399 407
93005
ELECTROCARDIOGRAM TRACING 366 381
A0429
BLS-EMERGENCY 302 302
84484
ASSAY OF TROPONIN QUANT 292 321
A0433
ALS 2 225 225
99285
EMERGENCY DEPT VISIT HI MDM 212 212
71045
X-RAY EXAM CHEST 1 VIEW 208 213
97530
THERAPEUTIC ACTIVITIES 192 297
95816
EEG AWAKE AND DROWSY 174 174
G1004
CDSM NDSC 171 194
83735
ASSAY OF MAGNESIUM 168 169
81001
URINALYSIS AUTO W/SCOPE 157 157
83605
ASSAY OF LACTIC ACID 156 164
80048
METABOLIC PANEL TOTAL CA 152 153

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



R40.20 related to the following DRG Codes:

080-081
791
793






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