3E0D77Z ICD-10-PCS Code: Introduction of Electrolytic and Water Balance Substance into Mouth and Pharynx, Via Natural or Artificial Opening
Introduce of Electrol/Water Bal into Mouth/Phar, Via Opening
Axis Breakdown
Every ICD-10-PCS code is exactly seven characters, one per axis. Each character's meaning is defined by its position in the code.
| Position | Value | Meaning |
|---|---|---|
| 1 | Section3 | Administration |
| 2 | Body SystemE | Physiological Systems and Anatomical Regions |
| 3 | Root Operation0 | Introduction Putting in or on a therapeutic, diagnostic, nutritional, physiological, or prophylactic substance except blood or blood products |
| 4 | Body System / RegionD | Mouth and Pharynx |
| 5 | Approach7 | Via Natural or Artificial Opening |
| 6 | Substance7 | Electrolytic and Water Balance Substance |
| 7 | QualifierZ | No Qualifier |
Related Codes
Same operation — other Body System / Region
Same table and root operation, differing only in the body system / region character.
3E0E77Z — Introduction of Electrolytic and Water Balance Substance into Products of Conception, Via Natural or Artificial Opening, 3E0F77Z — Introduction of Electrolytic and Water Balance Substance into Respiratory Tract, Via Natural or Artificial Opening, 3E0G77Z — Introduction of Electrolytic and Water Balance Substance into Upper GI, Via Natural or Artificial Opening, 3E0H77Z — Introduction of Electrolytic and Water Balance Substance into Lower GI, Via Natural or Artificial Opening, 3E0J77Z — Introduction of Electrolytic and Water Balance Substance into Biliary and Pancreatic Tract, Via Natural or Artificial Opening, 3E0K77Z — Introduction of Electrolytic and Water Balance Substance into Genitourinary Tract, Via Natural or Artificial Opening, 3E0N77Z — Introduction of Electrolytic and Water Balance Substance into Male Reproductive, Via Natural or Artificial Opening, 3E0P77Z — Introduction of Electrolytic and Water Balance Substance into Female Reproductive, Via Natural or Artificial Opening
Same operation — other Approach
Same table and root operation, differing only in the approach character.
3E0D37Z — Introduction of Electrolytic and Water Balance Substance into Mouth and Pharynx, Percutaneous Approach, 3E0DX7Z — Introduction of Electrolytic and Water Balance Substance into Mouth and Pharynx, External Approach
Same operation — other Substance
Same table and root operation, differing only in the substance character.
3E0D73Z — Introduction of Anti-inflammatory into Mouth and Pharynx, Via Natural or Artificial Opening, 3E0D74Z — Introduction of Serum, Toxoid and Vaccine into Mouth and Pharynx, Via Natural or Artificial Opening, 3E0D76Z — Introduction of Nutritional Substance into Mouth and Pharynx, Via Natural or Artificial Opening, 3E0D7BZ — Introduction of Anesthetic Agent into Mouth and Pharynx, Via Natural or Artificial Opening, 3E0D7HZ — Introduction of Radioactive Substance into Mouth and Pharynx, Via Natural or Artificial Opening, 3E0D7KZ — Introduction of Other Diagnostic Substance into Mouth and Pharynx, Via Natural or Artificial Opening, 3E0D7NZ — Introduction of Analgesics, Hypnotics, Sedatives into Mouth and Pharynx, Via Natural or Artificial Opening, 3E0D7RZ — Introduction of Antiarrhythmic into Mouth and Pharynx, Via Natural or Artificial Opening, +1 more
Contextual Map
Every relationship of 3E0D77Z in one view: hierarchy, official tabular instructions in both directions, clinical classification, risk adjustment, MS-DRG participation, index terms and change history — each edge carrying the CMS source it derives from.
PCS table
- 3E0[PCS table]— CMS ICD-10-PCS tables
- Administration — Section: Administration[Section]: “Administration”— CMS ICD-10-PCS tables
- Physiological Systems and Anatomical Regions — Body System: Physiological Systems and Anatomical Regions[Body System]: “Physiological Systems and Anatomical Regions”— CMS ICD-10-PCS tables
- Introduction — Operation: Introduction[Operation]: “Introduction”— CMS ICD-10-PCS tables
Clinical classification (CCSR)
- ADM017 — Administration of nutritional and electrolytic substances[CCSR category]: “Administration of nutritional and electrolytic substances — Administration of Therapeutic Substances”— AHRQ CCSR for ICD-10-PCS Procedures (HCUP) · v2026.1
Nearest codes
- 3E0D37Z — Introduction of Electrolytic and Water Balance Substance into Mouth and Pharynx, Percutaneous Approach[One axis away]— CMS ICD-10-PCS tables
- 3E0D73Z — Introduction of Anti-inflammatory into Mouth and Pharynx, Via Natural or Artificial Opening[One axis away]— CMS ICD-10-PCS tables
- 3E0D74Z — Introduction of Serum, Toxoid and Vaccine into Mouth and Pharynx, Via Natural or Artificial Opening[One axis away]— CMS ICD-10-PCS tables
- 3E0D76Z — Introduction of Nutritional Substance into Mouth and Pharynx, Via Natural or Artificial Opening[One axis away]— CMS ICD-10-PCS tables
- 3E0D7BZ — Introduction of Anesthetic Agent into Mouth and Pharynx, Via Natural or Artificial Opening[One axis away]— CMS ICD-10-PCS tables
- 3E0D7HZ — Introduction of Radioactive Substance into Mouth and Pharynx, Via Natural or Artificial Opening[One axis away]— CMS ICD-10-PCS tables
- 3E0D7KZ — Introduction of Other Diagnostic Substance into Mouth and Pharynx, Via Natural or Artificial Opening[One axis away]— CMS ICD-10-PCS tables
- 3E0D7NZ — Introduction of Analgesics, Hypnotics, Sedatives into Mouth and Pharynx, Via Natural or Artificial Opening[One axis away]— CMS ICD-10-PCS tables
Change history
No changes recorded for this code. This ledger tracks additions, deletions and description changes from FY2026 (April) onward. Note changes are not tracked.
Read from: CMS ICD-10-PCS code tables, index and definitions — FY2026 (April); CMS MS-DRG Definitions Manual (incl. Appendix B diagnosis index, Appendix C CC/MCC list, Appendix E procedure index) and IPPS Final Rule tables — v43; AHRQ HCUP Clinical Classifications Software Refined for ICD-10-PCS Procedures (hcup-us.ahrq.gov/toolssoftware/ccsr/PRCCSR_v2026-1.zip) — v2026.1. All data sources · How to read the labels