ICD-10-CM 2027
ICD-10 code for Erythroplasia
From the official ICD-10-CM alphabetic index entry “Erythroplasia (Queyrat)”. Page updated September 29, 2026.
About coding Erythroplasia
The ICD-10-CM code for Erythroplasia is D07.4 (Carcinoma in situ of penis). The official index lists 1 more specific code, so check the documentation for details such as type, cause, site or severity before settling on D07.4.
Within D07 (carcinoma in situ of other and unspecified genital organs), D07.4 is specifically for carcinoma in situ of penis. Related codes cover endometrium (D07.0), vulva (D07.1), vagina (D07.2), other and unspecified female genital organs (D07.3), prostate (D07.5) and other and unspecified male genital organs (D07.6).
It is not a CC or MCC, so as a secondary diagnosis it doesn't change the MS-DRG severity level.
In MS-DRG v44.0, it is part of the grouping logic for DRG 715 (Male Reproductive System and Other O.R. Procedures for Malignancy with CC/MCC, relative weight 2.2906), DRG 716 (Male Reproductive System and Other O.R. Procedures for Malignancy without CC/MCC, relative weight 1.4619), DRG 722 (Malignancy, Male Reproductive System with MCC, relative weight 1.6689), DRG 723 (Malignancy, Male Reproductive System with CC, relative weight 1.0697) and DRG 724 (Malignancy, Male Reproductive System without CC/MCC, relative weight 0.5901), in MDC 12 (Diseases and Disorders of the Male Reproductive System), as a principal or secondary diagnosis. The DRG a claim lands in depends on the principal diagnosis, procedures and any CC/MCC secondary diagnoses.
More specific Erythroplasia codes (official index)
- specified site
- unspecified site D07.4 — Carcinoma in situ of penis
Common questions about Erythroplasia ICD-10 codes
What is the ICD-10 code for Erythroplasia?
- D07.4 — Carcinoma in situ of penis. More specific codes apply when the documentation supports them: D07.4.
Is D07.4 billable?
- Yes. D07.4 is a billable/specific ICD-10-CM code valid for FY2027 (October 1, 2026 – September 30, 2027).
Can D07.4 be used as a principal diagnosis?
- Yes. The Medicare Code Editor doesn't restrict D07.4 as a principal diagnosis.
Is D07.4 a CC or MCC?
- No. D07.4 is neither a CC nor an MCC under MS-DRG v44.0.