ICD-10-CM/PCS MS-DRG v40.0 Definitions Manual
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MDC 09 Diseases and disorders of the skin, subcutaneous tissue and breast
Non-malignant breast disorders
CC or MCC DRG
Yes 600
No 601

DRG 600 NON-MALIGNANT BREAST DISORDERS WITH CC/MCC

DRG 601 NON-MALIGNANT BREAST DISORDERS WITHOUT CC/MCC

NON-MALIGNANT BREAST DISORDERS

PRINCIPAL DIAGNOSIS

D493Neoplasm of unspecified behavior of breast
I972Postmastectomy lymphedema syndrome
N6001Solitary cyst of right breast
N6002Solitary cyst of left breast
N6009Solitary cyst of unspecified breast
N6011Diffuse cystic mastopathy of right breast
N6012Diffuse cystic mastopathy of left breast
N6019Diffuse cystic mastopathy of unspecified breast
N6021Fibroadenosis of right breast
N6022Fibroadenosis of left breast
N6029Fibroadenosis of unspecified breast
N6031Fibrosclerosis of right breast
N6032Fibrosclerosis of left breast
N6039Fibrosclerosis of unspecified breast
N6041Mammary duct ectasia of right breast
N6042Mammary duct ectasia of left breast
N6049Mammary duct ectasia of unspecified breast
N6081Other benign mammary dysplasias of right breast
N6082Other benign mammary dysplasias of left breast
N6089Other benign mammary dysplasias of unspecified breast
N6091Unspecified benign mammary dysplasia of right breast
N6092Unspecified benign mammary dysplasia of left breast
N6099Unspecified benign mammary dysplasia of unspecified breast
N610Mastitis without abscess
N611Abscess of the breast and nipple
N6120Granulomatous mastitis, unspecified breast
N6121Granulomatous mastitis, right breast
N6122Granulomatous mastitis, left breast
N6123Granulomatous mastitis, bilateral breast
N62Hypertrophy of breast
N630Unspecified lump in unspecified breast
N6310Unspecified lump in the right breast, unspecified quadrant
N6311Unspecified lump in the right breast, upper outer quadrant
N6312Unspecified lump in the right breast, upper inner quadrant
N6313Unspecified lump in the right breast, lower outer quadrant
N6314Unspecified lump in the right breast, lower inner quadrant
N6315Unspecified lump in the right breast, overlapping quadrants
N6320Unspecified lump in the left breast, unspecified quadrant
N6321Unspecified lump in the left breast, upper outer quadrant
N6322Unspecified lump in the left breast, upper inner quadrant
N6323Unspecified lump in the left breast, lower outer quadrant
N6324Unspecified lump in the left breast, lower inner quadrant
N6325Unspecified lump in the left breast, overlapping quadrants
N6331Unspecified lump in axillary tail of the right breast
N6332Unspecified lump in axillary tail of the left breast
N6341Unspecified lump in right breast, subareolar
N6342Unspecified lump in left breast, subareolar
N640Fissure and fistula of nipple
N641Fat necrosis of breast
N642Atrophy of breast
N643Galactorrhea not associated with childbirth
N644Mastodynia
N6451Induration of breast
N6452Nipple discharge
N6453Retraction of nipple
N6459Other signs and symptoms in breast
N6481Ptosis of breast
N6482Hypoplasia of breast
N6489Other specified disorders of breast
N649Disorder of breast, unspecified
N650Deformity of reconstructed breast
N651Disproportion of reconstructed breast
Q830Congenital absence of breast with absent nipple
Q831Accessory breast
Q832Absent nipple
Q833Accessory nipple
Q838Other congenital malformations of breast
Q839Congenital malformation of breast, unspecified
R920Mammographic microcalcification found on diagnostic imaging of breast
R921Mammographic calcification found on diagnostic imaging of breast
R922Inconclusive mammogram
R928Other abnormal and inconclusive findings on diagnostic imaging of breast
T8541XABreakdown (mechanical) of breast prosthesis and implant, initial encounter
T8542XADisplacement of breast prosthesis and implant, initial encounter
T8543XALeakage of breast prosthesis and implant, initial encounter
T8544XACapsular contracture of breast implant, initial encounter
T8549XAOther mechanical complication of breast prosthesis and implant, initial encounter
Z4001Encounter for prophylactic removal of breast



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