A56Non-billable (header)
Other sexually transmitted chlamydial diseases
Related Codes· Infections with a predominantly sexual mode of transmission (A50-A64)
Sub-codes of A56(6)
A56 is a non-billable header. Select a sub-code to bill.
A56.0Chlamydial infection of lower genitourinary tractHeaderA56.1Chlamydial infection of pelviperitoneum and other genitourin…HeaderA56.2Chlamydial infection of genitourinary tract, unspecified✓ BillableA56.3Chlamydial infection of anus and rectum✓ BillableA56.4Chlamydial infection of pharynx✓ BillableA56.8Sexually transmitted chlamydial infection of other sites✓ Billable
✓ Includes
- •sexually transmitted diseases due to Chlamydia
- •trachomatis
✗ Excludes 1(Not coded here)
- •neonatal chlamydial conjunctivitis (P39.1)
- •neonatal chlamydial pneumonia (P23.1)
⚠ Excludes 2(Not included here)
- •chlamydial lymphogranuloma (A55)
- •conditions classified to A74.-
Code Hierarchy
┌1Certain infectious and parasitic diseases (A00-B99)├A50-A64Infections with a predominantly sexual mode of transmission (A50-A64)├A56Other sexually transmitted chlamydial diseases
└A56Other sexually transmitted chlamydial diseases
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