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XExtension Codes
Histopathology
Squamous cell neoplasms
Squamous cell neoplasms, in situ

XH4JA4 category

Papillary carcinoma in situ

Also indexed as

Papillary carcinoma in situ

Nearby in Squamous cell neoplasms, in situ

XH2NM8Bowen disease
XH9CL8Differentiated VIN
XH6824Differentiated PeIN
XH8YK9Papillary squamous cell carcinoma, non-invasive
XH1U36Squamous cell carcinoma in situ with questionable stromal invasion
XH7WM7Squamous cell carcinoma in situ, NOS
XH3EA2Squamous intraepithelial neoplasia, high grade
XH7SX5Anal intraepithelial neoplasia, grade III

PreviousXH6824 — Differentiated PeIN NextXH8YK9 — Papillary squamous cell carcinoma, non-invasive

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
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Anatomy and topography
Histopathology
Dimensions of injury
Dimensions of external causes
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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
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41 more
Squamous cell neoplasms, benign
Squamous cell neoplasms, in situ
Squamous cell neoplasms, malignant
XH2NM8Bowen disease
XH9CL8Differentiated VIN
XH6824Differentiated PeIN
XH4JA4Papillary carcinoma in situ
XH8YK9Papillary squamous cell carcinoma, non-invasive
XH1U36Squamous cell carcinoma in situ with questionable stromal invasion
XH7WM7Squamous cell carcinoma in situ, NOS
XH3EA2Squamous intraepithelial neoplasia, high grade
XH7SX5Anal intraepithelial neoplasia, grade III
XH62N8Cervical intraepithelial neoplasia, grade III
XH9ND8Oesophageal squamous intraepithelial neoplasia (dysplasia), high grade
XH6F63Vaginal intraepithelial neoplasia, grade III
XH5FT2Vulvar intraepithelial neoplasia, grade III
XH2H04Queyrat erythroplasia
XH6RW7Differentiated intraepithelial neoplasia

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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