N64.8Other specified disorders of breast
Code usage status
Primary diagnosis
May be used as the primary diagnosis
Apply only when it matches the confirmed diagnosis and the documented clinical record.
Specificity
Complete code in the classification
Use when the diagnosis matches and no exclusion applies.
- Chapter XIV
- Diseases of the genitourinary system
- Group N60-N64
- Disorders of breast
- Official Vietnamese name
- Rối loạn xác định khác của vú
- Additional WHO coding guidance
- Galactocele Subinvolution of breast (postlactational)
Related N64 codes
N64
Other disorders of breast
N64.0
Primary diagnosis candidate
Fissure and fistula of nipple
N64.1
Primary diagnosis candidate
Fat necrosis of breast
N64.2
Primary diagnosis candidate
Atrophy of breast
N64.3
Primary diagnosis candidate
Galactorrhoea not associated with childbirth
N64.4
Primary diagnosis candidate
Mastodynia
N64.5
Primary diagnosis candidate
Other signs and symptoms in breast
N64.9
Primary diagnosis candidate
Disorder of breast, unspecified
Clinical record checklist
View coding guide →- Confirm that the code matches the final documented diagnosis.
- Use one primary-diagnosis code and record only relevant additional conditions.
- Review Ministry indicators, inclusions, exclusions and notes.
- Do not infer a diagnosis beyond the clinical record.
2026 regulatory basis
Indicators are taken from columns 24–29 of the classification accompanying Circular 06/2026/TT-BYT, cross-referenced with Decision 1849/QĐ-BYT and Official Dispatch 4059/BYT-BH.
