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XExtension Codes
Histopathology
Adnexal and skin appendage neoplasms
Adnexal and skin appendage neoplasms, benign

XH8N28 category

Poroma, NOS

Also indexed as

Poroma, NOS

Nearby in Adnexal and skin appendage neoplasms, benign

XH6YZ9Apocrine adenoma
XH0AQ8Clear cell hidradenoma
XH46Z2Eccrine acrospiroma
XH42Z3Eccrine papillary adenoma
XH25Z9Eccrine poroma
XH3AM1Spiradenoma, NOS
XH4YU8Follicular fibroma
XH7NR3Hidrocystoma

PreviousXH1A80 — Apocrine poroma NextXH0QL4 — Sebaceoma

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
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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
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Temporality
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Histopathology
Dimensions of injury
Dimensions of external causes
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Acinar cell neoplasms
Adenomas and adenocarcinomas
Adnexal and skin appendage neoplasms
Basal cell neoplasms
Blood vessel tumours
Complex epithelial neoplasms
Complex mixed and stromal neoplasms
Cystic, mucinous and serous neoplasms
Ductal and lobular neoplasms
41 more
Adnexal and skin appendage neoplasms, benign
Adnexal and skin appendage neoplasms, in situ
Adnexal and skin appendage neoplasms, malignant
Adnexal and skin appendage neoplasms, uncertain whether benign or malignant
XH4MV7Hidradenoma, NOS
XH4DX4Papillary hidradenoma
XH1PY0Syringocystadenoma papilliferum
XH96Q5Skin appendage adenoma
XH3U61Sweat gland adenoma
XH06Y5Syringofibroadenoma
XH6325Syringoma, NOS
XH9GB7Syringomatous tumour of nipple
XH1NC5Sebaceous adenoma
XH0SH5Sebaceous epithelioma
XH7AL8Ceruminous adenoma
XH8R55Spindle cell predominant trichodiscoma
XH1A80Apocrine poroma
XH8N28Poroma, NOS
XH0QL4Sebaceoma
8 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.

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