raremaprare-disease reference indexOrphadata 2026-06-23 · HPO 2026-09-01
ORPHA:79128

Lymphoid interstitial pneumonia

Synonyms: Lymphocytic interstitial pneumonia

Type
Disease
Group
Disorder
Inheritance
Not applicable
Age of onset
All ages
Status
active

A rare idiopathic interstitial pneumonia characterized by a diffuse, dense, polyclonal lymphoid cell infiltration of the pulmonary interstitium and air spaces, with high prevalence in patients with immune dysregulation. Presenting symptoms are non-specific and include dyspnea and cough. The clinical course is highly variable, ranging from spontaneous resolution to progressive, fatal respiratory failure.

1

Names in Orphadata languages

12 of 12 languages
LangNameSynonyms
enLymphoid interstitial pneumoniaLymphocytic interstitial pneumonia
frPneumopathie interstitielle lymphocytaire
dePneumonie, interstitielle, lymphoide
esNeumonía linfoide intersticial
itPolmonite interstiziale linfoide
nlLymfoïde interstitiële pneumonie
ptPneumonia intersticial linfóide
plLimfatyczne śródmiąższowe zapalenie płucLimfocytarne śródmiąższowe zapalenie płuc
csLymfoidní intersticiální pneumonieLymfatická intersticiální pneumonie
ukЛімфоїдна інтерстиціальна пневмоніяЛімфоцитарна інтерстиціальна пневмонія
zh淋巴样间质性肺炎淋巴细胞性间质性肺炎
trLenfoid interstisyel pnömoniLenfositik interstisyel pnömoni

Definition in:

2

Cross-references

qualifier = Orphanet mapping relation
SourceCodeQualifierICD relationValidation
OMIM247610Evalidated
ICD-10J84.1NTBTattributedvalidated
ICD-11CB03.5Especificvalidated
MONDO0009537Evalidated
MeSHC562489Evalidated
UMLSC0264511Evalidated
MedDRA10062997Evalidated

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

1 record
TypeClassValueAreaQualificationValidationSource
Point prevalenceUnknown—WorldwideClass onlyNot yet validatedORPHANET

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

34 annotations · validated 2021-09-29
HPOTerm (as annotated by Orphanet)Diagnostic
Very frequent (99-80%)
HP:0012735Cough
Frequent (79-30%)
HP:0030057Autoimmune antibody positivity
HP:0002960Autoimmunity
HP:0001217Clubbing
HP:0030830Crackles
HP:0045051Decreased DLCO
HP:0002094Dyspnea
HP:0000964Eczematoid dermatitis
HP:0001508Failure to thrive
HP:0012378Fatigue
HP:0025179Ground-glass opacification on pulmonary HRCT
HP:0012418Hypoxemia
HP:0005948Multiple pulmonary cysts
HP:0032177Parenchymal consolidation
HP:0002091Restrictive ventilatory defect
HP:0031691Severe viral infection
HP:0030828Wheezing
Occasional (29-5%)
HP:0003549Abnormality of connective tissue
HP:0002110Bronchiectasis
HP:0025180Centrilobular ground-glass opacification on pulmonary HRCT
HP:0000105Enlarged kidney
HP:0001945Fever
HP:0002240Hepatomegaly
HP:0002721Immunodeficiency
HP:0001097Keratoconjunctivitis sicca
HP:0100721Mediastinal lymphadenopathy
HP:0030950Pulmonary venous hypertension
HP:0030880Raynaud phenomenon
HP:0011947Respiratory tract infection
HP:0001370Rheumatoid arthritis
HP:0000988Skin rash
HP:0025178Subpleural interstitial thickening
HP:0001824Weight loss
Very rare (<4-1%)
HP:0002206Pulmonary fibrosis

Run the differential on the 1 obligate / very frequent terms

Annotation source: 31615921[PMID]_32040879[PMID]_33364263[PMID]

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Sources for this card