Question

Dr. Jones performed a left breast biopsy on Anne Smith. The results confirmed a diagnosis of invasive ductal carcinoma, in the lower outer quadrant. This principal diagnosis code is:

1) D04.5
2) C50.512
3) C50.912
4) D05.12

Answer 1

The correct principal diagnosis code for invasive ductal carcinoma in the lower outer quadrant of the left breast is C50.512.

Step-by-step explanation:

Dr. Jones performed a left breast biopsy on Anne Smith, and the results confirmed a diagnosis of invasive ductal carcinoma in the lower outer quadrant. When assigning the correct principal diagnosis code for this condition, it is crucial to select the code that accurately describes the location and nature of the carcinoma. In this instance, the correct principal diagnosis code would be C50.512 which corresponds to carcinoma in the lower-outer quadrant of the left female breast.