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N65.1 - Disproportion of reconstructed breast


The ICD 10 Code for Disproportion of reconstructed breast is listed as N65.1.
Additional information concerning this code and description can be found below including ICD 9 crosswalks / GEMS, chapter information, and DRGs where available.

ICD 10 CM Field Value
Diagnosis Code: N65.1
Description: Disproportion of reconstructed breast
  • Breast asymmetry between native breast and reconstructed breast
  • Disproportion between native breast and reconstructed breast
  • Inflammatory diseases of female pelvic organs (N70-N77)
  • Excludes1: inflammatory diseases of female pelvic organs complicating:
  • abortion or ectopic or molar pregnancy (O00-O07, O08.0)
  • pregnancy, childbirth and the puerperium (O23.-, O75.3, O85, O86.-)
Diagnostic Related Groups
(MS-DRG v30.0)
597 - Malignant Breast Disorders W Mcc
598 - Malignant Breast Disorders W Cc
599 - Malignant Breast Disorders W/o Cc/mcc
600 - Non-malignant Breast Disorders W Cc/mcc
601 - Non-malignant Breast Disorders W/o Cc/mcc
Chapter Diseases of the genitourinary system (N00-N99)
Block Disorders of breast (N60-N65)
Parent N65 - Deformity and disproportion of reconstructed breast
ICD-9-CM Diagnosis Codes General Equivalence Mappings (GEMS):
ICD 9 Dx Code: 612.1 - Disproportion of reconstructed breast
ICD-10-CM Siblings (same level / similar specificity) of N65.1:
N65.0 - Deformity of reconstructed breast