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:

N61.21 Quick jump to specific ICD-10 (CM) Code: N61.23


See Category: Diseases of the genitourinary system

ICD-10 (CM) Code and Descriptor

N61.22 Granulomatous mastitis, left breast

N6122 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 12
54.66% 24.22% 7.45% 8.70% 1.24% 1.24% 0.62% 0.62% 0.62% 0.62%

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

Commonly Associated Procedure Codes for N61.22*:

CPT
Description Number of Claims Sum Performed
G0463
HOSPITAL OUTPT CLINIC VISIT 24 24
88305
TISSUE EXAM BY PATHOLOGIST 16 17
77065
DX MAMMO INCL CAD UNI 12 12
76642
ULTRASOUND BREAST LIMITED 10 10
19083
BX BREAST 1ST LESION US IMAG 9 9
G0279
TOMOSYNTHESIS, MAMMO 8 8
A4648
IMPLANTABLE TISSUE MARKER 6 7
88312
SPECIAL STAINS GROUP 1 6 10
36415
COLL VENOUS BLD VENIPUNCTURE 6 6
77066
DX MAMMO INCL CAD BI 5 5
99213
OFFICE O/P EST LOW 20 MIN 5 5
88341
IMHCHEM/IMCYTCHM EA ADD ANTB 5 7
88342
IMHCHEM/IMCYTCHM 1ST ANTB 5 6
87075
CULTR BACTERIA EXCEPT BLOOD 4 4
J1100
DEXAMETHASONE SODIUM PHOS 4 32
19084
BX BREAST ADD LESION US IMAG 3 3
J2704
INJ, PROPOFOL, 10 MG 3 82
87070
CULTURE OTHR SPECIMN AEROBIC 3 3
J0690
CEFAZOLIN SODIUM INJECTION 3 10
J2250
INJ MIDAZOLAM HYDROCHLORIDE 3 6

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



N61.22 related to the following DRG Codes:

600-601






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