E64.3 Sequelae of rickets

The ICD-10-CM code for Sequelae of rickets is E64.3 (FY2026). It is a billable, claim-ready diagnosis code.

Classification

Chapter

4: Endocrine, nutritional and metabolic diseases (E00-E89)

Section

E50-E64: Other nutritional deficiencies (E50-E64)

Category E64

7 codes (6 billable)

FY2026 Status

Stable since FY2024

Also Known As

ICD-10-CM Alphabetic Index entries that lead to E64.3:

• Deformity › rachitic (acquired), old or healed
• Kyphoscoliosis, kyphoscoliotic (acquired) › sequelae of rickets
• Bowleg (s) (acquired) › rachitic
• Lordosis › sequelae of rickets
• Genu › rachitic (old)
• Craniotabes (cause unknown) › rachitic
• Lordosis › rachitic (late effect) (sequelae)
• Hammer toe (acquired) NEC › sequelae (late effect) of rickets

U.S. Hospital Utilization

• An estimated 80 U.S. inpatient stays in 2019 included E64.3 among the documented diagnoses.

Source: National Inpatient Sample (NIS), Healthcare Cost and Utilization Project (HCUP), Agency for Healthcare Research and Quality, 2016–2023. National survey-weighted estimates.

Official Coding Guidelines

Diabetes mellitus (TOC entry)

a. Diabetes mellitus ................................................................................................................... 39

Obesity (TOC entry)

b. Obesity .................................................................................................................................. 42

Source: CMS — ICD-10-CM Official Guidelines for Coding and Reporting, FY2026

References

• CMS — ICD-10-CM Official Code Set and Guidelines, FY2026
• CDC/NCHS — ICD-10-CM Files and Browser Tool
• AHRQ — HCUP National Inpatient Sample, Frequencies by Diagnosis Code (2016–2023)