Skip to content

Chapters ENES DE

XExtension Codes
Histopathology
Hodgkin and non-Hodgkin lymphomas
Non-Hodgkin lymphomas
XH3FE9Mature B-cell lymphomas

XH4L38 category

In situ follicular neoplasia

Also indexed as

In situ follicular lymphomaIn situ follicular neoplasia

Nearby in Mature B-cell lymphomas

XH0QZ9Lymphoplasmacytic lymphoma
XH43K4Immunocytoma
XH9TT4Malignant lymphoma, plasmacytoid
XH3KQ3Plasmacytic lymphoma
XH1VV1Mantle cell lymphoma
XH1J80Malignant lymphoma, mixed small and large cell, diffuse
XH2LN1Primary effusion lymphoma
XH8U09Mediastinal large B-cell lymphoma

PreviousXH3SG2 — EBV positive mucocutaneous ulcer

Browse ICD-11

01Certain infectious or parasitic diseases
02Neoplasms
03Diseases of the blood or blood-forming organs
04Diseases of the immune system
05Endocrine, nutritional or metabolic diseases
06Mental, behavioural or neurodevelopmental disorders
07Sleep-wake disorders
08Diseases of the nervous system
09Diseases of the visual system
10Diseases of the ear or mastoid process
11Diseases of the circulatory system
12Diseases of the respiratory system
13Diseases of the digestive system
14Diseases of the skin
15Diseases of the musculoskeletal system or connective tissue
16Diseases of the genitourinary system
17Conditions related to sexual health
18Pregnancy, childbirth or the puerperium
19Certain conditions originating in the perinatal period
20Developmental anomalies
21Symptoms, signs or clinical findings, not elsewhere classified
22Injury, poisoning or certain other consequences of external causes
23External causes of morbidity or mortality
24Factors influencing health status or contact with health services
25Codes for special purposes
26Supplementary Chapter Traditional Medicine Conditions
VSupplementary section for functioning assessment
XExtension Codes
Temporality
Aetiology
Topology Scale Value
Anatomy and topography
Histopathology
Dimensions of injury
Dimensions of external causes
Consciousness
Substances
5 more
Myelodysplastic syndromes
Other haematologic disorders
Chronic myeloproliferative disorders
Leukaemias
Hodgkin and non-Hodgkin lymphomas
Immunoproliferative diseases
Plasma cell tumours
Mast cell tumours
Neoplasms of histiocytes and accessory lymphoid cells
41 more
Malignant lymphomas, NOS or diffuse
Hodgkin lymphoma
Non-Hodgkin lymphomas
XH3FE9Mature B-cell lymphomas
XH3400Mature T- and NK-cell lymphomas
XH2216Precursor cell lymphoblastic lymphoma
XH0WP6T-cell/histiocyte rich large B-cell lymphoma
XH0MV1Splenic marginal zone B-cell lymphoma
XH0LK1Follicular lymphoma, NOS
XH9RH9Follicular lymphoma, pediatric type
XH79L3Follicular lymphoma, grade 2
XH6Y69Follicular lymphoma, grade 1
XH9L76Follicular lymphoma, duodenal type
XH6RN1Follicular lymphoma, grade 3
XH6SU8Large B-cell lymphoma with IRF4 rearrangement
XH1X21Marginal zone B-cell lymphoma, NOS
XH1V99Extranodal marginal zone lymphoma of mucosa-associated lymphoid tissue
XH6JB5Primary choroidal lymphoma
XH8EM2In situ mantle cell neoplasia
XH3SG2EBV positive mucocutaneous ulcer
XH4L38In situ follicular neoplasia
24 more

International Classification of Diseases, Eleventh Revision (ICD-11), World Health Organization (WHO) 2019/2021, https://icd.who.int/browse11. Licensed under Creative Commons Attribution-NoDerivatives 3.0 IGO (CC BY-ND 3.0 IGO).

Release 2026-01. View this entity in the official WHO ICD-11 browser.

This page reproduces WHO classification content for reference. It is not medical advice and must not be used to diagnose or treat. For coding decisions, consult the official release and your national coding guidelines.

About · Data & methodology · Privacy · Contact