raremaprare-disease reference indexOrphadata 2026-06-23 · HPO 2026-09-01
ORPHA:1302

Cryptogenic organizing pneumonia

Synonyms: BOOP · Bronchiolitis obliterans organizing pneumonia · COP

Type
Disease
Group
Disorder
Inheritance
Not applicable
Age of onset
Adolescent, Adult, Childhood, Elderly
Status
active

A rare form of idiopathic interstitial pneumonia characterized pathologically by organizing pneumonia (OP) that presents with nonspecific flu-like symptoms, as well as cough and dyspnea, and where no etiological agent is found.

1

Names in Orphadata languages

12 of 12 languages
LangNameSynonyms
enCryptogenic organizing pneumoniaBOOP · Bronchiolitis obliterans organizing pneumonia · COP
frPneumopathie organisée cryptogéniqueBOOP · Bronchiolite oblitérante avec organisation pneumonique · POC
dePneumonie, kryptogene organisierendeBOOP · Bronchiolitis obliterans mit organisierender Pneumonie · COP
esNeumonía con organización criptogénicaBONO · Bronquiolitis obliterante con neumonía organizada · NOC
itPolmonite criptogenica organizzataBronchiolite obliterante - polmonite organizzata
nlCryptogene organiserende pneumonieBOOP · Bronchiolitis obliterans organiserende pneumonie · COP
ptPneumopatia criptogénica organizadaBOOP · Bronquiolite obliterante-pneumonia organizada · COP
plKryptogenne organizujące się zapalenie płucOrganizujące się zapalenie płuc z zarostowym zapaleniem oskrzelików
csKryptogenní organizující se pneumonieBronchiolitis obliterans s organizující se pneumonií
ukКриптогенна організуюча пневмоніяBOOP · Облітеруючий бронхіоліт, що організовує пневмонію · COP
zh隐源性机化性肺炎闭塞性细支气管炎机化性肺炎
trKriptojenik organize pnömoniCOP · BOOP · Bronşiyolitis obliterans organize pnömoni (boop)

Definition in:

2

Cross-references

qualifier = Orphanet mapping relation
SourceCodeQualifierICD relationValidation
ICD-10J84.1NTBTattributedvalidated
ICD-11CB03.2Especificvalidated
MONDO0015264Evalidated
MeSHD018549Evalidated
UMLSC0242770Evalidated
GARD1620Evalidated
MedDRA10011496Evalidated

E exact · NTBT this ORPHAcode is narrower than the target · BTNT broader than the target · ND not decided.

3

Classification

Preferential parent (Orphanet linearisation):

Parents in the classifications (1):

No children.

4

Genes

0 direct

Orphanet records no gene directly on this code.

5

Prevalence and incidence

4 records
TypeClassValueAreaQualificationValidationSource
Point prevalenceUnknown—WorldwideClass onlyNot yet validatedORPHANET
Point prevalence1-9 / 1 000 0000.81 / 100 000SpainValue and classValidated15127977[PMID]
Point prevalence1-9 / 1 000 0000.92 / 100 000GreeceValue and classValidated19345567[PMID]
Annual incidence1-9 / 100 0001.1 / 100 000IcelandValue and classValidated18204109[PMID]

Value is Orphadata's ValMoy: the mean estimate per 100 000 for prevalence and incidence, the number of cases or families for case reports.

6

HPO phenotypes

27 annotations · validated 2019-11-06
HPOTerm (as annotated by Orphanet)Diagnostic
Very frequent (99-80%)
HP:0012735Cough
HP:0032177Parenchymal consolidation
Frequent (79-30%)
HP:0002039Anorexia
HP:0030830Crackles
HP:0002094Dyspnea
HP:0003565Elevated erythrocyte sedimentation rate
HP:0012378Fatigue
HP:0001945Fever
HP:0025179Ground-glass opacification on pulmonary HRCT
HP:0001974Increased total leukocyte count
HP:0011897Neutrophilia
HP:0031246Nonproductive cough
HP:0002091Restrictive ventilatory defect
Occasional (29-5%)
HP:0032016Abnormal sputum
HP:0031994Bronchial breath sound
HP:0100749Chest pain
HP:0000961Cyanosis
HP:0011227Elevated circulating C-reactive protein concentration
HP:0002105Hemoptysis
HP:0001824Weight loss
HP:0030828Wheezing
Very rare (<4-1%)
HP:0002829Arthralgia
HP:0012418Hypoxemia
HP:0030166Night sweats
HP:0025421Pneumomediastinum
HP:0002107Pneumothorax
HP:0002098Respiratory distress

Run the differential on the 2 obligate / very frequent terms

Annotation source: 29939651[PMID]_30322441[PMID]_31159568[PMID]

7

Sources for this card