L93

Non-Billable
ChapterL00–L99
Rankcategory
Official Description

Lupus erythematosus

Metadata & Insights
  • Non-billable category (requires more specific sub-code).
  • Chapter 12: Diseases of the Skin and Subcutaneous Tissue (L00-L99).

CH12 Parent Instructions

Excludes2(Not included here. Code separately if applicable.)
  • certain conditions originating in the perinatal period (P04-P96)
  • certain infectious and parasitic diseases (A00-B99)
  • complications of pregnancy, childbirth and the puerperium (O00-O9A)
  • congenital malformations, deformations, and chromosomal abnormalities (Q00-Q99)
  • endocrine, nutritional and metabolic diseases (E00-E88)
  • lipomelanotic reticulosis (I89.8)
  • neoplasms (C00-D49)
  • symptoms, signs and abnormal clinical and laboratory findings, not elsewhere classified (R00-R94)
  • systemic connective tissue disorders (M30-M36)
  • viral warts (B07.-)

Instructional Notes

Excludes1(Not coded here. Use a different code.)
  • lupus exedens (A18.4)
  • lupus vulgaris (A18.4)
  • scleroderma (M34.-)
  • systemic lupus erythematosus (M32.-)
Use Additional Code
  • code for adverse effect, if applicable, to identify drug (T36-T50 with fifth or sixth character 5)

Clinical Hierarchy

BillableHas subcodes
CH12Diseases of the skin and subcutaneous tissue (L00-L99)
L80-L99Other disorders of the skin and subcutaneous tissue (L80-L99)
L93Lupus erythematosusNot billable
L93.0Discoid lupus erythematosusBillable
L93.1Subacute cutaneous lupus erythematosusBillable
L93.2Other local lupus erythematosusBillable

Applicable Ancestor Context

The following parent sections contain instructions or notes that apply to L93:

chapterCH12
Diseases of the skin and subcutaneous tissue (L00-L99)
View context instructions

MS-DRG Classification

2026

No direct MS-DRG triggers identified.

Cross Reference

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