DxCodebookFY2027 · Oct 1, 2026 – Sep 30, 2027

Category · FY2027

M32 Systemic lupus erythematosus (SLE)

  • Header · not billable

M32 is not billable. The category heads 10 billable codes in FY2027, grouped under 4 subdivisions.

Index → code

  • Libman-Sacks disease → M32.11
  • Sacks-Libman disease → M32.11
  • Lupushydralazine → M32.0

Where it sits

  1. Chapter 13 Diseases of the musculoskeletal system and connective tissue (M00-M99)
  2. M30-M36 Systemic connective tissue disorders (M30-M36)
  3. M32 Systemic lupus erythematosus (SLE)
Billable codes
10
Subdivisions
4
CC / MCC codes
2 / 0
HCC V28 codes
9
New FY2027
0
Index entries
35

Codes in M32

  1. M32.0
    Drug-induced systemic lupus erythematosus
    Billable
    Use additional code 1

    Use additional code

    • code for adverse effect, if applicable, to identify drug (T36-T50 with fifth or sixth character 5) T36 T50
  2. M32.1
    Systemic lupus erythematosus with organ or system involvement
    Header
  3. M32.10
    Systemic lupus erythematosus, organ or system involvement unspecified
    Billable94
  4. M32.11
    Endocarditis in systemic lupus erythematosus
    BillableCC94
    Inclusion terms 1

    Inclusion terms

    • Libman-Sacks disease
  5. M32.12
    Pericarditis in systemic lupus erythematosus
    BillableCC94
    Inclusion terms 1

    Inclusion terms

    • Lupus pericarditis
  6. M32.13
    Lung involvement in systemic lupus erythematosus
    Billable94 280
    Inclusion terms 1

    Inclusion terms

    • Pleural effusion due to systemic lupus erythematosus
  7. M32.14
    Glomerular disease in systemic lupus erythematosus
    Billable94
    Inclusion terms 1

    Inclusion terms

    • Lupus renal disease NOS
  8. M32.15
    Tubulo-interstitial nephropathy in systemic lupus erythematosus
    Billable94
  9. M32.19
    Other organ or system involvement in systemic lupus erythematosus
    Billable94
    Use additional code 1

    Use additional code

    • code(s) to identify organ or system involvement, such as encephalitis (G05.3) G05.3
  10. M32.8
    Other forms of systemic lupus erythematosus
    Billable94
  11. M32.9
    Systemic lupus erythematosus, unspecified
    Billable94
    Inclusion terms 3

    Inclusion terms

    • SLE NOS
    • Systemic lupus erythematosus NOS
    • Systemic lupus erythematosus without organ involvement

CC/MCC: as a secondary diagnosis, unless the principal diagnosis is on the code’s PDX exclusion list (MS-DRG v44 Appendix C; list on the code card).

Sources of each column.

Instructions

At M32

Excludes1

  • lupus erythematosus (discoid) (NOS) (L93.0) L93.0

Notes that also apply

Block M30-M36 instructions (Includes 4, Excludes1 1): printed on the block page.

Chapter 13 instructions (Notes 1, Excludes2 10): printed on the chapter 13 page.

Index entries

  • Libman-Sacks disease → M32.11
  • Sacks-Libman disease → M32.11
  • Lupushydralazine → M32.0
  • Endocarditis (chronic) (marantic) (nonbacterial) (thrombotic) (valvular)atypical verrucous (Libman-Sacks) → M32.11
  • Endocarditis (chronic) (marantic) (nonbacterial) (thrombotic) (valvular)Libman-Sacks → M32.11
  • Endocarditis (chronic) (marantic) (nonbacterial) (thrombotic) (valvular)verrucous (atypical) (nonbacterial) (nonrheumatic) → M32.11
  • Pericarditis (with decompensation) (with effusion)in systemic lupus erythematosus → M32.12
  • Lupusnephritis (chronic) → M32.14
  • Encephalitis (chronic) (hemorrhagic) (idiopathic) (nonepidemic) (spurious) (subacute)lupus erythematosus, systemic → M32.19 [G05.3]
  • Phenomenonlupus erythematosus (LE) cell → M32.9
  • System, systemiclupus erythematosus → M32.9
  • Dementia (degenerative (primary)) (persisting) (unspecified severity) (without behavioral disturbance, psychotic disturbance, mood disturbance, and anxiety)in (due to)systemic lupus erythematosus → M32.- [F02.80]
  • Effusionpleura, pleurisy, pleuritic, pleuropericardialdue to systemic lupus erythematosis → M32.13
  • Disease, diseasedrenal (functional) (pelvis)lupus → M32.14
  • Disorder (of)glomerular (in)systemic lupus erythematosus → M32.14
  • Glomerulonephritisin (due to)systemic lupus erythematosus → M32.14
  • Glomerulonephritisproliferative NECdiffuse (lupus) → M32.14
  • Nephritis, nephritic (albuminuric) (azotemic) (congenital) (disseminated) (epithelial) (familial) (focal) (granulomatous) (hemorrhagic) (infantile) (nonsuppurative, excretory) (uremic)due tosystemic lupus erythematosus (chronic) → M32.14
  • Disorder (of)tubulo-interstitial (in)systemic lupus erythematosus → M32.15
  • Encephalitis (chronic) (hemorrhagic) (idiopathic) (nonepidemic) (spurious) (subacute)in (due to)systemic lupus erythematosus → M32.19 [G05.3]
  • Myopathyin (due to)systemic lupus erythematosus → M32.19
  • Lupuserythematosus (discoid) (local)systemic → M32.9
  • Dementia (degenerative (primary)) (persisting) (unspecified severity) (without behavioral disturbance, psychotic disturbance, mood disturbance, and anxiety)in (due to)systemic lupus erythematosuswith behavioral disturbance → M32.- [F02.81-]
  • Lupuserythematosus (discoid) (local)systemicdrug-induced → M32.0
  • Lupuserythematosus (discoid) (local)systemicwith organ or system involvement → M32.10
  • Arteritiscerebralinsystemic lupus erythematosus → M32.19
  • Polyneuropathy (peripheral)in (due to)systemiclupus erythematosus → M32.19
  • Lupuserythematosus (discoid) (local)systemicspecified NEC → M32.8
  • Lupuserythematosus (discoid) (local)systemicwith organ or system involvementendocarditis → M32.11
  • Lupuserythematosus (discoid) (local)systemicwith organ or system involvementpericarditis → M32.12
  • Disease, diseasedlunginsystemiclupus erythematosus → M32.13
  • Lupuserythematosus (discoid) (local)systemicwith organ or system involvementlung → M32.13
  • Lupuserythematosus (discoid) (local)systemicwith organ or system involvementrenal (glomerular) → M32.14
  • Lupuserythematosus (discoid) (local)systemicwith organ or system involvementspecified organ or system NEC → M32.19
  • Lupuserythematosus (discoid) (local)systemicwith organ or system involvementrenal (glomerular)tubulo-interstitial → M32.15

NCHS Alphabetic Index. Index first, then the Tabular List.

Hierarchy