J17 - Pneumonia in diseases classified elsewhere

The ICD 10 Code for Pneumonia in diseases classified elsewhere is listed as J17.
Additional information concerning this code and description can be found below including ICD 9 crosswalks / GEMS, chapter information, and DRGs where available.

ICD 10 CM Field	Value
Diagnosis Code:	J17
Description:	Pneumonia in diseases classified elsewhere Code first underlying disease, such as: Q fever (A78) rheumatic fever (I00) schistosomiasis (B65.0-B65.9) Excludes1: candidial pneumonia (B37.1) chlamydial pneumonia (J16.0) gonorrheal pneumonia (A54.84) histoplasmosis pneumonia (B39.0-B39.2) measles pneumonia (B05.2) nocardiosis pneumonia (A43.0) pneumocystosis (B59) pneumonia due to Pneumocystis carinii (B59) pneumonia due to Pneumocystis jiroveci (B59) pneumonia in actinomycosis (A42.0) pneumonia in anthrax (A22.1) pneumonia in ascariasis (B77.81) pneumonia in aspergillosis (B44.0-B44.1) pneumonia in coccidioidomycosis (B38.0-B38.2) pneumonia in cytomegalovirus disease (B25.0) pneumonia in toxoplasmosis (B58.3) rubella pneumonia (B06.81) salmonella pneumonia (A02.22) spirochetal infection NEC with pneumonia (A69.8) tularemia pneumonia (A21.2) typhoid fever with pneumonia (A01.03) varicella pneumonia (B01.2) whooping cough with pneumonia (A37 with fifth-character 1)
Diagnostic Related Groups (MS-DRG v30.0)	177 - Respiratory Infections & Inflammations W Mcc 178 - Respiratory Infections & Inflammations W Cc 179 - Respiratory Infections & Inflammations W/o Cc/mcc

Chapter	Diseases of the respiratory system (J00-J99)
ICD-9-CM Diagnosis Codes General Equivalence Mappings (GEMS):
ICD 9 Dx Code:	484.7 - Pneumonia in other systemic mycoses (approximate)
ICD 9 Dx Code:	484.8 - Pneumonia in other infectious diseases classified elsewhere (approximate)
ICD 9 Dx Code:	517.1 - Rheumatic pneumonia (approximate)