`A56` Other sexually transmitted chlamydial diseases

Non-billable header with 6 child codes.

Includes

sexually transmitted diseases due to Chlamydia
trachomatis

Excludes1 (never code together)

neonatal chlamydial conjunctivitis (P39.1)
neonatal chlamydial pneumonia (P23.1)

Excludes2 (not included here)

chlamydial lymphogranuloma (A55)
conditions classified to A74.-

Applies from A56 Other sexually transmitted chlamydial diseases

Includes

sexually transmitted diseases due to Chlamydia
trachomatis

Excludes1 (never code together)

neonatal chlamydial conjunctivitis (P39.1)
neonatal chlamydial pneumonia (P23.1)

Excludes2 (not included here)

chlamydial lymphogranuloma (A55)
conditions classified to A74.-

Codes under A56

A56.0 Chlamydial infection of lower genitourinary tract
A56.1 Chlamydial infection of pelviperitoneum and other genitourinary organs
A56.2 Chlamydial infection of genitourinary tract, unspecified
A56.3 Chlamydial infection of anus and rectum
A56.4 Chlamydial infection of pharynx
A56.8 Sexually transmitted chlamydial infection of other sites

Code annotations containing back-references to A56

Back-references to A56

Type 1 Excludes: A74 Other diseases caused by chlamydiae ("sexually transmitted chlamydial diseases (A55-A56)")
Type 2 Excludes: N34 Urethritis and urethral syndrome ("urethritis in diseases with a predominantly sexual mode of transmission (A50-A64)")

Back-references to A56

Type 1 Excludes: A74 Other diseases caused by chlamydiae ("sexually transmitted chlamydial diseases (A55-A56)")
Type 2 Excludes: N34 Urethritis and urethral syndrome ("urethritis in diseases with a predominantly sexual mode of transmission (A50-A64)")

Nearby codes

A56 Other sexually transmitted chlamydial diseases (this code)
A56.0 Chlamydial infection of lower genitourinary tract
A56.00 Chlamydial infection of lower genitourinary tract, unspecified
A56.01 Chlamydial cystitis and urethritis
A56.02 Chlamydial vulvovaginitis
A56.09 Other chlamydial infection of lower genitourinary tract