| Inbound Relationships | Type | Active | Source | Characteristic | Refinability | Group | 
| Other specified operations on breast | Procedure site | False | Breast structure | Inferred relationship | Existential restriction modifier | 1 | 
| Breast operations NOS | Procedure site | False | Breast structure | Inferred relationship | Existential restriction modifier | 1 | 
| Breast reconstruction, bilateral, with bilateral pedicle transverse rectus abdominis myocutaneous flaps | Procedure site | False | Breast structure | Inferred relationship | Existential restriction modifier | 1 | 
| Reconstruction of breast with expander or prosthesis | Procedure site | False | Breast structure | Inferred relationship | Existential restriction modifier | 1 | 
| Insertion of prosthesis for breast NEC | Procedure site | False | Breast structure | Inferred relationship | Existential restriction modifier | 1 | 
| Open capsulotomy of breast | Procedure site | False | Breast structure | Inferred relationship | Existential restriction modifier | 1 | 
| Closed capsulotomy of breast | Procedure site | False | Breast structure | Inferred relationship | Existential restriction modifier | 1 | 
| Open capsulectomy of breast | Procedure site | False | Breast structure | Inferred relationship | Existential restriction modifier | 1 | 
| Benign neoplasm of breast NOS | Finding site | False | Breast structure | Inferred relationship | Existential restriction modifier | 1 | 
| [X]Malignant neoplasm of breast | Finding site | False | Breast structure | Inferred relationship | Existential restriction modifier | 1 | 
| [X]Other carcinoma in situ of breast | Finding site | False | Breast structure | Inferred relationship | Existential restriction modifier | 1 | 
| Unilateral implant of silicone into breast | Procedure site | False | Breast structure | Inferred relationship | Existential restriction modifier | 1 | 
| Fibroadenosis of breast NOS | Finding site | False | Breast structure | Inferred relationship | Existential restriction modifier | 1 | 
| Other benign mammary dysplasia | Finding site | False | Breast structure | Inferred relationship | Existential restriction modifier | 1 | 
| Other benign mammary dysplasia NOS | Finding site | False | Breast structure | Inferred relationship | Existential restriction modifier | 1 | 
| Benign mammary dysplasia NOS | Finding site | False | Breast structure | Inferred relationship | Existential restriction modifier | 1 | 
| Other breast disorders | Finding site | False | Breast structure | Inferred relationship | Existential restriction modifier |  | 
| Inflammatory breast diseases NOS | Finding site | False | Breast structure | Inferred relationship | Existential restriction modifier | 1 | 
| Hypertrophy of breast NOS | Finding site | False | Breast structure | Inferred relationship | Existential restriction modifier | 1 | 
| Breast signs and symptoms NOS | Finding site | False | Breast structure | Inferred relationship | Existential restriction modifier |  | 
| Other breast disorders OS | Finding site | False | Breast structure | Inferred relationship | Existential restriction modifier |  | 
| Other breast disorders NOS | Finding site | False | Breast structure | Inferred relationship | Existential restriction modifier |  | 
| Other specified disorders of breast | Finding site | False | Breast structure | Inferred relationship | Existential restriction modifier |  | 
| Breast disorders NOS | Finding site | False | Breast structure | Inferred relationship | Existential restriction modifier |  | 
| [X]Other benign mammary dysplasias | Finding site | False | Breast structure | Inferred relationship | Existential restriction modifier | 1 | 
| [X]Other signs and symptoms in breast | Finding site | False | Breast structure | Inferred relationship | Existential restriction modifier |  | 
| [X]Other specified disorders of breast | Finding site | False | Breast structure | Inferred relationship | Existential restriction modifier |  | 
| Obstetric breast abscess unspecified | Finding site | False | Breast structure | Inferred relationship | Existential restriction modifier | 1 | 
| Obstetric breast abscess NOS | Finding site | False | Breast structure | Inferred relationship | Existential restriction modifier | 1 | 
| Obstetric non-purulent mastitis unspecified | Finding site | False | Breast structure | Inferred relationship | Existential restriction modifier | 1 | 
| Obstetric non-purulent mastitis NOS | Finding site | False | Breast structure | Inferred relationship | Existential restriction modifier | 1 | 
| Other obstetric breast infections | Finding site | False | Breast structure | Inferred relationship | Existential restriction modifier |  | 
| Other obstetric breast infection unspecified | Finding site | False | Breast structure | Inferred relationship | Existential restriction modifier |  | 
| Other obstetric breast infection - delivered | Finding site | False | Breast structure | Inferred relationship | Existential restriction modifier |  | 
| Other obstetric breast infection - delivered with postnatal complication | Finding site | False | Breast structure | Inferred relationship | Existential restriction modifier |  | 
| Other obstetric breast infection with antenatal complication | Finding site | False | Breast structure | Inferred relationship | Existential restriction modifier |  | 
| Other obstetric breast infection with postnatal complication | Finding site | False | Breast structure | Inferred relationship | Existential restriction modifier |  | 
| Other obstetric breast infection NOS | Finding site | False | Breast structure | Inferred relationship | Existential restriction modifier |  | 
| Obstetric breast infection NOS | Finding site | False | Breast structure | Inferred relationship | Existential restriction modifier |  | 
| Obstetric breast infection NOS, unspecified | Finding site | False | Breast structure | Inferred relationship | Existential restriction modifier |  | 
| Obstetric breast infection NOS - delivered | Finding site | False | Breast structure | Inferred relationship | Existential restriction modifier |  | 
| Obstetric breast infection NOS - delivered with postnatal complication | Finding site | False | Breast structure | Inferred relationship | Existential restriction modifier |  | 
| Obstetric breast infection NOS with antenatal complication | Finding site | False | Breast structure | Inferred relationship | Existential restriction modifier |  | 
| Obstetric breast infection NOS with postnatal complication | Finding site | False | Breast structure | Inferred relationship | Existential restriction modifier |  | 
| Breast engorgement in pregnancy, the puerperium or lactation unspecified | Finding site | False | Breast structure | Inferred relationship | Existential restriction modifier |  | 
| Other breast disorder in pregnancy, the puerperium or lactation | Finding site | False | Breast structure | Inferred relationship | Existential restriction modifier |  | 
| Other breast disorder in pregnancy, the puerperium or lactation unspecified | Finding site | False | Breast structure | Inferred relationship | Existential restriction modifier |  | 
| Other breast disorder in pregnancy, the puerperium or lactation - delivered | Finding site | False | Breast structure | Inferred relationship | Existential restriction modifier |  | 
| Other breast disorder in pregnancy, the puerperium or lactation - delivered with postnatal complication | Finding site | False | Breast structure | Inferred relationship | Existential restriction modifier |  | 
| Other breast disorder in pregnancy, the puerperium or lactation with antenatal complication | Finding site | False | Breast structure | Inferred relationship | Existential restriction modifier |  | 
| Other breast disorder in pregnancy, the puerperium or lactation with postnatal complication | Finding site | False | Breast structure | Inferred relationship | Existential restriction modifier |  | 
| Other breast disorder in pregnancy, the puerperium or lactation NOS | Finding site | False | Breast structure | Inferred relationship | Existential restriction modifier |  | 
| Failure of lactation unspecified | Finding site | False | Breast structure | Inferred relationship | Existential restriction modifier |  | 
| Failure of lactation NOS | Finding site | False | Breast structure | Inferred relationship | Existential restriction modifier |  | 
| Suppressed lactation unspecified | Finding site | False | Breast structure | Inferred relationship | Existential restriction modifier |  | 
| Suppressed lactation NOS | Finding site | False | Breast structure | Inferred relationship | Existential restriction modifier |  | 
| Galactorrhea in pregnancy and the puerperium unspecified | Finding site | False | Breast structure | Inferred relationship | Existential restriction modifier |  | 
| Galactorrhea in pregnancy and the puerperium NOS | Finding site | False | Breast structure | Inferred relationship | Existential restriction modifier |  | 
| Other disorder of lactation unspecified | Finding site | False | Breast structure | Inferred relationship | Existential restriction modifier |  | 
| Other disorder of lactation - delivered | Finding site | False | Breast structure | Inferred relationship | Existential restriction modifier |  | 
| Other disorder of lactation - delivered with postnatal complication | Finding site | False | Breast structure | Inferred relationship | Existential restriction modifier |  | 
| Other disorder of lactation with antenatal complication | Finding site | False | Breast structure | Inferred relationship | Existential restriction modifier |  | 
| Other disorder of lactation with postnatal complication | Finding site | False | Breast structure | Inferred relationship | Existential restriction modifier |  | 
| Other disorder of lactation NOS | Finding site | False | Breast structure | Inferred relationship | Existential restriction modifier |  | 
| Disorders of lactation NOS | Finding site | False | Breast structure | Inferred relationship | Existential restriction modifier |  | 
| Disorder of lactation NOS, unspecified | Finding site | False | Breast structure | Inferred relationship | Existential restriction modifier |  | 
| Disorder of lactation NOS - delivered | Finding site | False | Breast structure | Inferred relationship | Existential restriction modifier |  | 
| Disorder of lactation NOS - delivered with postnatal complication | Finding site | False | Breast structure | Inferred relationship | Existential restriction modifier |  | 
| Disorder of lactation NOS with antenatal complication | Finding site | False | Breast structure | Inferred relationship | Existential restriction modifier |  | 
| Disorder of lactation NOS with postnatal complication | Finding site | False | Breast structure | Inferred relationship | Existential restriction modifier |  | 
| Disorder of lactation NOS | Finding site | False | Breast structure | Inferred relationship | Existential restriction modifier |  | 
| [X]Other and unspecified disorders of breast associated with childbirth | Finding site | False | Breast structure | Inferred relationship | Existential restriction modifier |  | 
| [X]Other and unspecified disorders of lactation | Finding site | False | Breast structure | Inferred relationship | Existential restriction modifier |  | 
| Specified breast anomalies NOS | Finding site | False | Breast structure | Inferred relationship | Existential restriction modifier | 1 | 
| [X]Other congenital malformations of breast | Finding site | False | Breast structure | Inferred relationship | Existential restriction modifier | 1 | 
| [X]Congenital malformation of breast, unspecified | Finding site | False | Breast structure | Inferred relationship | Existential restriction modifier | 1 | 
| Parenchymatous mastitis associated with childbirth | Finding site | False | Breast structure | Inferred relationship | Existential restriction modifier | 1 | 
| Acute non-puerperal breast abscess | Finding site | False | Breast structure | Inferred relationship | Existential restriction modifier | 1 | 
| Chronic non-puerperal breast abscess | Finding site | False | Breast structure | Inferred relationship | Existential restriction modifier | 1 | 
| Chronic subareolar non-puerperal abscess | Finding site | False | Breast structure | Inferred relationship | Existential restriction modifier | 1 | 
| Retromammary breast abscess | Finding site | False | Breast structure | Inferred relationship | Existential restriction modifier | 1 | 
| [X]Other and unspecified superficial injuries of breast | Finding site | False | Breast structure | Inferred relationship | Existential restriction modifier | 1 | 
| Partial mastectomy NEC | Procedure site | False | Breast structure | Inferred relationship | Existential restriction modifier | 2 | 
| Other plastic operations on breast | Procedure site | False | Breast structure | Inferred relationship | Existential restriction modifier | 1 | 
| Breast inflammation NOS | Finding site | False | Breast structure | Inferred relationship | Existential restriction modifier | 1 | 
| Obstetric breast and lactation disorders NOS | Finding site | False | Breast structure | Inferred relationship | Existential restriction modifier |  | 
| Breast engorgement in pregnancy, the puerperium or lactation NOS | Finding site | False | Breast structure | Inferred relationship | Existential restriction modifier |  | 
| Breast/lactation problem NOS | Finding site | False | Breast structure | Inferred relationship | Existential restriction modifier |  | 
| Ca breast - NOS | Finding site | False | Breast structure | Inferred relationship | Existential restriction modifier | 1 | 
| Other disorders of lactation | Finding site | False | Breast structure | Inferred relationship | Existential restriction modifier |  | 
| Lump, breast - NOS | Finding site | False | Breast structure | Inferred relationship | Existential restriction modifier | 1 | 
| Other specified incision of breast | Procedure site | False | Breast structure | Inferred relationship | Existential restriction modifier | 1 | 
| Mastalgia of puberty | Finding site | True | Breast structure | Inferred relationship | Existential restriction modifier | 1 | 
| Finding of size of breast | Finding site | True | Breast structure | Inferred relationship | Existential restriction modifier | 2 | 
| Finding of surface characteristics of breast | Finding site | True | Breast structure | Inferred relationship | Existential restriction modifier | 2 | 
| Finding of symmetry of breasts | Finding site | True | Breast structure | Inferred relationship | Existential restriction modifier | 2 | 
| Finding related to development of the breasts | Finding site | True | Breast structure | Inferred relationship | Existential restriction modifier | 1 | 
| Finding of breast temperature | Finding site | True | Breast structure | Inferred relationship | Existential restriction modifier | 2 | 
| Atypical hyperplasia of breast | Finding site | False | Breast structure | Inferred relationship | Existential restriction modifier | 1 | 
| Diagnostic aspiration of breast | Procedure site | False | Breast structure | Inferred relationship | Existential restriction modifier | 2 | 
| Unilateral reconstruction of breast with single pedicle transverse rectus abdominis myocutaneous flap and opposite breast reduction/mastopexy | Procedure site | False | Breast structure | Inferred relationship | Existential restriction modifier | 1 |