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ICD-10-CM · FY 2026 APRIL UPDATE

W16.0

Fall into swimming pool

Diagnosis reference

Nonbillable category

This entry is a category or subcategory. Choose the appropriate billable descendant based on the clinical documentation.

Effective periodOctober 1, 2026–September 30, 2027
SourceCMS ICD-10-CM order file
ClassificationDiagnosis · clinical modification

Related entries

Up to 30 descendants in this category

CODEDESCRIPTIONTYPE
W16.01Fall into swimming pool striking water surfaceCategory
W16.011Fall into swimming pool striking water surface causing drowning and submersionCategory
W16.011AFall into swimming pool striking water surface causing drowning and submersion, initial encounterBillable
W16.011DFall into swimming pool striking water surface causing drowning and submersion, subsequent encounterBillable
W16.011SFall into swimming pool striking water surface causing drowning and submersion, sequelaBillable
W16.012Fall into swimming pool striking water surface causing other injuryCategory
W16.012AFall into swimming pool striking water surface causing other injury, initial encounterBillable
W16.012DFall into swimming pool striking water surface causing other injury, subsequent encounterBillable
W16.012SFall into swimming pool striking water surface causing other injury, sequelaBillable
W16.02Fall into swimming pool striking bottomCategory
W16.021Fall into swimming pool striking bottom causing drowning and submersionCategory
W16.021AFall into swimming pool striking bottom causing drowning and submersion, initial encounterBillable
W16.021DFall into swimming pool striking bottom causing drowning and submersion, subsequent encounterBillable
W16.021SFall into swimming pool striking bottom causing drowning and submersion, sequelaBillable
W16.022Fall into swimming pool striking bottom causing other injuryCategory
W16.022AFall into swimming pool striking bottom causing other injury, initial encounterBillable
W16.022DFall into swimming pool striking bottom causing other injury, subsequent encounterBillable
W16.022SFall into swimming pool striking bottom causing other injury, sequelaBillable
W16.03Fall into swimming pool striking wallCategory
W16.031Fall into swimming pool striking wall causing drowning and submersionCategory
W16.031AFall into swimming pool striking wall causing drowning and submersion, initial encounterBillable
W16.031DFall into swimming pool striking wall causing drowning and submersion, subsequent encounterBillable
W16.031SFall into swimming pool striking wall causing drowning and submersion, sequelaBillable
W16.032Fall into swimming pool striking wall causing other injuryCategory
W16.032AFall into swimming pool striking wall causing other injury, initial encounterBillable
W16.032DFall into swimming pool striking wall causing other injury, subsequent encounterBillable
W16.032SFall into swimming pool striking wall causing other injury, sequelaBillable

Use the complete reference

This reference does not reproduce the full tabular hierarchy, inclusion notes, Excludes1/2 notes, sequencing instructions, or seventh-character rules. Review the official tables and coding guidelines.

Open official CMS files

ICD-10-CM codes describe diagnoses. They do not have an independent Medicare PFS reimbursement amount, and billability alone does not establish coverage.