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XExtension Codes
Histopathology
Squamous cell neoplasms
Squamous cell neoplasms, benign

XH9S34 category

Anal intraepithelial neoplasia, low grade

Also indexed as

Anal intraepithelial neoplasia, low grade

Nearby in Squamous cell neoplasms, benign

XH17Q9Papilloma, NOS
XH7YQ5Squamous cell papilloma, inverted
XH50T2Squamous cell papilloma, NOS
XH4611Squamous intraepithelial neoplasia, low grade
XH50N3Squamous papillomatosis
XH2Y10Verrucous papilloma
XH1W63Cervical intraepithelial neoplasia, low grade
XH3Y37Oesophageal squamous intraepithelial neoplasia (dysplasia), low grade

PreviousXH2Y10 — Verrucous papilloma NextXH1W63 — Cervical intraepithelial neoplasia, low grade

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
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Osseous and chondromatous neoplasms
Paragangliomas and glomus tumours
Soft tissue tumours and sarcomas, NOS
Specialized gonadal neoplasms
Squamous cell neoplasms
Synovial-like neoplasms
Thymic epithelial neoplasms
Transitional cell papillomas and carcinomas
Trophoblastic neoplasms
41 more
Squamous cell neoplasms, benign
Squamous cell neoplasms, in situ
Squamous cell neoplasms, malignant
XH17Q9Papilloma, NOS
XH7YQ5Squamous cell papilloma, inverted
XH50T2Squamous cell papilloma, NOS
XH4611Squamous intraepithelial neoplasia, low grade
XH50N3Squamous papillomatosis
XH2Y10Verrucous papilloma
XH9S34Anal intraepithelial neoplasia, low grade
XH1W63Cervical intraepithelial neoplasia, low grade
XH3Y37Oesophageal squamous intraepithelial neoplasia (dysplasia), low grade
XH0S03Benign keratosis, NOS
XH63L8Lichen planus-like keratosis
XH7AQ2Large cell acanthoma
XH36H6Actinic keratosis
XH8MN8PUVA keratosis
XH5NG4Arsenical keratosis
4 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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