DxCodebookFY2027 · Oct 1, 2026 – Sep 30, 2027

Category · FY2027

E64 Sequelae of malnutrition and other nutritional deficiencies

  • Header · not billable

E64 is not billable. The category heads 6 billable codes in FY2027: the 6 codes directly below it.

Index → code

  • Genurachitic (old) → E64.3
  • Sequelae (of)rickets → E64.3
  • Lordosissequelae of rickets → E64.3

Where it sits

  1. Chapter 4 Endocrine, nutritional and metabolic diseases (E00-E89)
  2. E50-E64 Other nutritional deficiencies (E50-E64)
  3. E64 Sequelae of malnutrition and other nutritional deficiencies
Billable codes
6
Subdivisions
6
CC / MCC codes
1 / 0
HCC V28 codes
0
New FY2027
0
Index entries
64

Codes in E64

  1. E64.0
    Sequelae of protein-calorie malnutrition
    BillableCCExempt
    Excludes2 1

    Excludes2

    • retarded development following protein-calorie malnutrition (E45) E45
  2. E64.1
    Sequelae of vitamin A deficiency
    BillableExempt
  3. E64.2
    Sequelae of vitamin C deficiency
    BillableExempt
  4. E64.3
    Sequelae of rickets
    BillableExempt
  5. E64.8
    Sequelae of other nutritional deficiencies
    BillableExempt
  6. E64.9
    Sequelae of unspecified nutritional deficiency
    BillableExempt

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 E64

Notes

  • This category is to be used to indicate conditions in categories E43, E44, E46, E50-E63 as the cause of sequelae, which are themselves classified elsewhere. The 'sequelae' include conditions specified as such; they also include the late effects of diseases classifiable to the above categories if the disease itself is no longer present E43 E44 E46 E50 E63

Code first

  • condition resulting from (sequela) of malnutrition and other nutritional deficiencies

Notes that also apply

Block E50-E64 instructions (Excludes2 1): printed on the block page.

Chapter 4 instructions (Notes 1, Excludes1 1): printed on the chapter 4 page.

Index entries

  • Sequelae (of)protein-energy malnutrition → E64.0
  • Bowleg(s) (acquired)rachitic → E64.3
  • Craniotabes (cause unknown)rachitic → E64.3
  • Deformityrachitic (acquired), old or healed → E64.3
  • Genurachitic (old) → E64.3
  • Hammer toe (acquired) NECsequelae (late effect) of rickets → E64.3
  • Kyphoscoliosis, kyphoscoliotic (acquired)sequelae of rickets → E64.3
  • Kyphosis, kyphotic (acquired)sequelae of rickets → E64.3
  • Lordosisrachitic (late effect) (sequelae) → E64.3
  • Lordosissequelae of rickets → E64.3
  • Mallet finger (acquired)sequelae of rickets → E64.3
  • Rachiticdeformities of spine (late effect) (sequelae) → E64.3
  • Rachiticpelvis (late effect) (sequelae) → E64.3
  • Rachitis, rachitism (acute) (tarda)sequelae → E64.3
  • Rickets (active) (acute) (adolescent) (chest wall) (congenital) (current) (infantile) (intestinal)inactive → E64.3
  • Rickets (active) (acute) (adolescent) (chest wall) (congenital) (current) (infantile) (intestinal)sequelae, any → E64.3
  • Scoliosis (acquired) (postural)rachitic (late effect or sequelae) → E64.3 [M49.80]
  • Sequelae (of)rickets → E64.3
  • Sequelae (of)calcium deficiency → E64.8
  • Sequelae (of)niacin deficiency → E64.8
  • Sequelae (of)selenium deficiency → E64.8
  • Sequelae (of)thiamine deficiency → E64.8
  • Sequelae (of)vitamin deficiency NEC → E64.8
  • Sequelae (of)nutritional deficiency → E64.9
  • Sequelae (of)vitamin deficiency NECA → E64.1
  • Sequelae (of)vitamin deficiency NECC → E64.2
  • Anomaly, anomalous (congenital) (unspecified type)pelvis (bony) NECrachitic → E64.3
  • Coxavalga (acquired)sequelae (late effect) of rickets → E64.3
  • Coxavara (acquired)sequelae (late effect) of rickets → E64.3
  • Cubitusvalgus (acquired)sequelae (late effect) of rickets → E64.3
  • Cubitusvarus (acquired)sequelae (late effect) of rickets → E64.3
  • Curvaturespine (acquired) (angular) (idiopathic) (incorrect) (postural)sequelae (late effect) of rickets → E64.3
  • Deformitychest (acquired) (wall)sequelae (late effect) of rickets → E64.3
  • Deformitypelvis, pelvic (acquired) (bony)rachitic sequelae (late effect) → E64.3
  • Deformityspine (acquired)rachitic → E64.3
  • Deformitythorax (acquired) (wall)sequelae of rickets → E64.3
  • Flatfoot (acquired) (fixed type) (painful) (postural)rachitic sequelae (late effect) → E64.3
  • Funnelbreast (acquired)sequelae (late effect) of rickets → E64.3
  • Funnelchest (acquired)sequelae (late effect) of rickets → E64.3
  • Genuextrorsum (acquired)sequelae (late effect) of rickets → E64.3

24 more, longer entries are not listed; the search box finds them by word.

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

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