Table 6.

Reportable Diseases not Fully Captured by Either Coding System

National Health Reportable Diseases	ICD-9-CM Rank	ICD-10-CM Rank	Explanation
Anaplasmosis	1	1	Not captured by either system
Aseptic meningitis	3	3	Codes and descriptions different and only partially captured
Basidiobolomycosis	1	1	Not captured by either system
Campylobacteriosis	1	1	Not captured by either system
Emerging or exotic disease**	1	1	Not captured by either system
Influenza like illnesses*	4	4	Captured by both systems but in I-9, there is a code for influenza with pneumonia and in I-10 it is coded as influenza with respiratory manifestations without another specific code for influenza with pneumonia. I-10 includes a code for influenzal gastroenteritis and I-9 does not
Nipah virus	1	1	Not captured by either system
Norovirus	1	1	Not captured by either system
Outbreaks waterborne	1	1	Not captured by either system
Outbreaks — all other	1	1	Not captured by either system
Mucopurulent cervicitis	4	4	Neither specify mucopurulent, only capture cervicitis

^*CDC National Reportable Disease

^**Could be used as a placeholder for future code additions.

Ranking:

• 5= Diagnosis is fully captured by the code/codes

• 4=Diagnosis is almost fully captured by the code/codes

• 3=Diagnosis is partially captured by the code/codes

• 2=Diagnosis is less than partially captured by the code/codes

• 1=Diagnosis is not captured by the code/codes