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85.43 - Unilateral Extended Simple Mastectomy


The ICD 9 Code for Unilateral extended simple mastectomy is listed as 85.43.
Additional information concerning this code and description can be found below including ICD 10 crosswalks / GEMS and chapter information where available.

ICD 9 CM Volume 3 (PCS) Field Value
Procedure Code: 85.43
Description: Unilateral extended simple mastectomy
Short Description: Unilat exten simp mastec
Chapter: Operations on the integumentary system
Subsection 1: Operations on the breast
ICD-10-PCS General Equivalence Mappings (GEMS):
ICD 10 PCS Code: Combination:
0HTT0ZZ - Resection of Right Breast, Open Approach
with
07T50ZZ - Resection of Right Axillary Lymphatic, Open Approach
ICD 10 PCS Code: Combination:
0HTU0ZZ - Resection of Left Breast, Open Approach
with
07T60ZZ - Resection of Left Axillary Lymphatic, Open Approach
ICD-9-CM Volume 3 (PCS) Siblings (same level / similar specificity) of 85.43:
85.41 - Unilateral simple mastectomy
85.42 - Bilateral simple mastectomy
85.44 - Bilateral extended simple mastectomy
85.45 - Unilateral radical mastectomy
85.46 - Bilateral radical mastectomy
85.47 - Unilateral extended radical mastectomy
85.48 - Bilateral extended radical mastectomy