A56.1Chlamydial infection of pelviperitoneum and other genitourinary organs
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.
- Official Vietnamese name
- Viêm phúc mạc vùng chậu và/hoặc cơ quan sinh dục - tiết niệu khác do chlamydia
- Additional WHO coding guidance
- Chlamydial: epididymitis (N51.1*) female pelvic inflammatory disease (N74.4*) orchitis (N51.1*)
Related A56 codes
A56
Other sexually transmitted chlamydial diseases
A56.0
Primary diagnosis candidate
Chlamydial infection of lower genitourinary tract
A56.2
Primary diagnosis candidate
Chlamydial infection of genitourinary tract, unspecified
A56.3
Primary diagnosis candidate
Chlamydial infection of anus and rectum
A56.4
Primary diagnosis candidate
Chlamydial infection of pharynx
A56.8
Primary diagnosis candidate
Sexually transmitted chlamydial infection of other sites
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.
