Block · Chapter 1
A70-A74 Other diseases caused by chlamydiae (A70-A74)
Block A70-A74 groups 3 categories with 8 billable codes in FY2027.
Where it sits
- Chapter 1 Certain infectious and parasitic diseases (A00-B99)
- A70-A74 Other diseases caused by chlamydiae (A70-A74)
Neighbouring blocks
- Categories
- 3
- Billable codes
- 8
- CC codes
- 1
- MCC codes
- 0
- HCC V28 codes
- 0
- New FY2027
- 0
Categories in A70-A74
Index main terms
- Conjunctivitis (staphylococcal) (streptococcal) NOS → A71, A74 (7 entries)
- Trachoma, trachomatous → A71 (6 entries)
- Chlamydia, chlamydial → A70, A74 (5 entries)
- Disease, diseased → A74 (3 entries)
- Pneumonia (acute) (double) (migratory) (purulent) (septic) (unresolved) → A70 (3 entries)
- Infection, infected, infective (opportunistic) → A70, A74 (2 entries)
- Contraction(s), contracture, contracted → A71 (1 entry)
- Dacryocystitis → A71 (1 entry)
- Fever (inanition) (of unknown origin) (persistent) (with chills) (with rigor) → A70 (1 entry)
- Fitzhugh-Curtis syndrome → A74 (1 entry)
- Keratitis (nodular) (nonulcerative) (simple) (zonular) → A71 (1 entry)
- Ophthalmia → A71 (1 entry)
- Ornithosis → A70 (1 entry)
- Pannus (allergic) (cornea) (degenerativus) (keratic) → A71 (1 entry)
- Paratrachoma → A74 (1 entry)
+4 more main terms; the search box finds them by word.
Block instructions
Notes that also apply
Chapter 1 instructions (Includes 1, Excludes2 5, Use additional code 1): printed on the chapter 1 page.