| Level/ Type | 
                              Code | 
                              Display Name | 
                              Code System | 
                           
                           
                              | 0‑A | 
                              
                                  _GeneticObservationInterpretation 
                               | 
                              
                                  GeneticObservationInterpretation 
                               | 
                              Observation Interpretation | 
                           
                           
                              | 1‑L | 
                              
                                  CAR 
                               | 
                              
                                  Carrier 
                               | 
                              Observation Interpretation | 
                           
                           
                              | 1‑L | 
                              
                                  Carrier 
                               | 
                              
                                  Carrier 
                               | 
                              Observation Interpretation | 
                           
                           
                              | 0‑A | 
                              
                                  _ObservationInterpretationChange 
                               | 
                              
                                  ObservationInterpretationChange 
                               | 
                              Observation Interpretation | 
                           
                           
                              | 1‑L | 
                              
                                  B 
                               | 
                              
                                  Better 
                               | 
                              Observation Interpretation | 
                           
                           
                              | 1‑L | 
                              
                                  D 
                               | 
                              
                                  Significant change down 
                               | 
                              Observation Interpretation | 
                           
                           
                              | 1‑L | 
                              
                                  U 
                               | 
                              
                                  Significant change up 
                               | 
                              Observation Interpretation | 
                           
                           
                              | 1‑L | 
                              
                                  W 
                               | 
                              
                                  Worse 
                               | 
                              Observation Interpretation | 
                           
                           
                              | 0‑A | 
                              
                                  _ObservationInterpretationExceptions 
                               | 
                              
                                  ObservationInterpretationExceptions 
                               | 
                              Observation Interpretation | 
                           
                           
                              | 1‑L | 
                              
                                  < 
                               | 
                              
                                  Off scale low 
                               | 
                              Observation Interpretation | 
                           
                           
                              | 1‑L | 
                              
                                  > 
                               | 
                              
                                  Off scale high 
                               | 
                              Observation Interpretation | 
                           
                           
                              | 1‑L | 
                              
                                  AC 
                               | 
                              
                                  Anti-complementary substances present 
                               | 
                              Observation Interpretation | 
                           
                           
                              | 1‑L | 
                              
                                  IE 
                               | 
                              
                                  Insufficient evidence 
                               | 
                              Observation Interpretation | 
                           
                           
                              | 1‑L | 
                              
                                  QCF 
                               | 
                              
                                  Quality control failure 
                               | 
                              Observation Interpretation | 
                           
                           
                              | 1‑L | 
                              
                                  TOX 
                               | 
                              
                                  Cytotoxic substance present 
                               | 
                              Observation Interpretation | 
                           
                           
                              | 0‑A | 
                              
                                  _ObservationInterpretationNormality 
                               | 
                              
                                  ObservationInterpretationNormality 
                               | 
                              Observation Interpretation | 
                           
                           
                              | 1‑S | 
                              
                                  A 
                               | 
                              
                                  Abnormal 
                               | 
                              Observation Interpretation | 
                           
                           
                              | 2‑S | 
                              
                                  AA 
                               | 
                              
                                  Critical abnormal 
                               | 
                              Observation Interpretation | 
                           
                           
                              | 3‑L | 
                              
                                  HH 
                               | 
                              
                                  Critical high 
                               | 
                              Observation Interpretation | 
                           
                           
                              | 3‑L | 
                              
                                  LL 
                               | 
                              
                                  Critical low 
                               | 
                              Observation Interpretation | 
                           
                           
                              | 2‑S | 
                              
                                  H 
                               | 
                              
                                  High 
                               | 
                              Observation Interpretation | 
                           
                           
                              | 3‑S | 
                              
                                  H> 
                               | 
                              
                                  Significantly high 
                               | 
                              Observation Interpretation | 
                           
                           
                              | 4‑L | 
                              
                                  HH 
                               | 
                              
                                  Critical high 
                               | 
                              Observation Interpretation | 
                           
                           
                              | 3‑S | 
                              
                                  HU 
                               | 
                              
                                  Significantly high 
                               | 
                              Observation Interpretation | 
                           
                           
                              | 4‑L | 
                              
                                  HH 
                               | 
                              
                                  Critical high 
                               | 
                              Observation Interpretation | 
                           
                           
                              | 2‑S | 
                              
                                  L 
                               | 
                              
                                  Low 
                               | 
                              Observation Interpretation | 
                           
                           
                              | 3‑S | 
                              
                                  L< 
                               | 
                              
                                  Significantly low 
                               | 
                              Observation Interpretation | 
                           
                           
                              | 4‑L | 
                              
                                  LL 
                               | 
                              
                                  Critical low 
                               | 
                              Observation Interpretation | 
                           
                           
                              | 3‑S | 
                              
                                  LU 
                               | 
                              
                                  Significantly low 
                               | 
                              Observation Interpretation | 
                           
                           
                              | 4‑L | 
                              
                                  LL 
                               | 
                              
                                  Critical low 
                               | 
                              Observation Interpretation | 
                           
                           
                              | 1‑L | 
                              
                                  N 
                               | 
                              
                                  Normal 
                               | 
                              Observation Interpretation | 
                           
                           
                              | 0‑A | 
                              
                                  _ObservationInterpretationSusceptibility 
                               | 
                              
                                  ObservationInterpretationSusceptibility 
                               | 
                              Observation Interpretation | 
                           
                           
                              | 1‑L | 
                              
                                  IE 
                               | 
                              
                                  Insufficient evidence 
                               | 
                              Observation Interpretation | 
                           
                           
                              | 1‑L | 
                              
                                  I 
                               | 
                              
                                  Intermediate 
                               | 
                              Observation Interpretation | 
                           
                           
                              | 1‑L | 
                              
                                  MS 
                               | 
                              
                                  moderately susceptible 
                               | 
                              Observation Interpretation | 
                           
                           
                              | 1‑L | 
                              
                                  NCL 
                               | 
                              
                                  No CLSI defined breakpoint 
                               | 
                              Observation Interpretation | 
                           
                           
                              | 1‑L | 
                              
                                  NS 
                               | 
                              
                                  Non-susceptible 
                               | 
                              Observation Interpretation | 
                           
                           
                              | 1‑S | 
                              
                                  R 
                               | 
                              
                                  Resistant 
                               | 
                              Observation Interpretation | 
                           
                           
                              | 2‑L | 
                              
                                  SYN-R 
                               | 
                              
                                  Synergy - resistant 
                               | 
                              Observation Interpretation | 
                           
                           
                              | 1‑S | 
                              
                                  S 
                               | 
                              
                                  Susceptible 
                               | 
                              Observation Interpretation | 
                           
                           
                              | 2‑L | 
                              
                                  SDD 
                               | 
                              
                                  Susceptible-dose dependent 
                               | 
                              Observation Interpretation | 
                           
                           
                              | 2‑L | 
                              
                                  SYN-S 
                               | 
                              
                                  Synergy - susceptible 
                               | 
                              Observation Interpretation | 
                           
                           
                              | 1‑L | 
                              
                                  VS 
                               | 
                              
                                  very susceptible 
                               | 
                              Observation Interpretation | 
                           
                           
                              | 0‑S | 
                              
                                  EX 
                               | 
                              
                                  outside threshold 
                               | 
                              Observation Interpretation | 
                           
                           
                              | 1‑L | 
                              
                                  HX 
                               | 
                              
                                  above high threshold 
                               | 
                              Observation Interpretation | 
                           
                           
                              | 1‑L | 
                              
                                  LX 
                               | 
                              
                                  below low threshold 
                               | 
                              Observation Interpretation | 
                           
                           
                              | 0‑L | 
                              
                                  HM 
                               | 
                              
                                  Hold for Medical Review 
                               | 
                              Observation Interpretation | 
                           
                           
                              | 0‑A | 
                              
                                  ObservationInterpretationDetection 
                               | 
                              
                                  ObservationInterpretationDetection 
                               | 
                              Observation Interpretation | 
                           
                           
                              | 1‑S | 
                              
                                  IND 
                               | 
                              
                                  Indeterminate 
                               | 
                              Observation Interpretation | 
                           
                           
                              | 2‑L | 
                              
                                  E 
                               | 
                              
                                  Equivocal 
                               | 
                              Observation Interpretation | 
                           
                           
                              | 1‑S | 
                              
                                  NEG 
                               | 
                              
                                  Negative 
                               | 
                              Observation Interpretation | 
                           
                           
                              | 2‑L | 
                              
                                  ND 
                               | 
                              
                                  Not detected 
                               | 
                              Observation Interpretation | 
                           
                           
                              | 1‑S | 
                              
                                  POS 
                               | 
                              
                                  Positive 
                               | 
                              Observation Interpretation | 
                           
                           
                              | 2‑L | 
                              
                                  DET 
                               | 
                              
                                  Detected 
                               | 
                              Observation Interpretation | 
                           
                           
                              | 0‑A | 
                              
                                  ObservationInterpretationExpectation 
                               | 
                              
                                  ObservationInterpretationExpectation 
                               | 
                              Observation Interpretation | 
                           
                           
                              | 1‑L | 
                              
                                  EXP 
                               | 
                              
                                  Expected 
                               | 
                              Observation Interpretation | 
                           
                           
                              | 1‑L | 
                              
                                  UNE 
                               | 
                              
                                  Unexpected 
                               | 
                              Observation Interpretation | 
                           
                           
                              | 0‑L | 
                              
                                  OBX 
                               | 
                              
                                  Interpretation qualifiers in separate OBX segments 
                               | 
                              Observation Interpretation | 
                           
                           
                              | 0‑A | 
                              
                                  ReactivityObservationInterpretation 
                               | 
                              
                                  ReactivityObservationInterpretation 
                               | 
                              Observation Interpretation | 
                           
                           
                              | 1‑L | 
                              
                                  NR 
                               | 
                              
                                  Non-reactive 
                               | 
                              Observation Interpretation | 
                           
                           
                              | 1‑S | 
                              
                                  RR 
                               | 
                              
                                  Reactive 
                               | 
                              Observation Interpretation | 
                           
                           
                              | 2‑L | 
                              
                                  WR 
                               | 
                              
                                  Weakly reactive 
                               | 
                              Observation Interpretation | 
                           
                           
                              
                                  
                               |