Home / ICD-10-CM / Chapter 20 / S01

S01 Open wound of head

ICD-10-CM category S01 sits in Chapter 20 (External causes of morbidity, V00-Y99). It contains 270 billable codes for FY2027, effective October 1, 2026 to September 30, 2027. Always code to the most specific code available: a code with more characters that describes the diagnosis more precisely takes priority over a shorter one.

Subcategories

S01.0 Open wound of scalpS01.00 Unspecified open wound of scalpS01.01 Laceration without foreign body of scalpS01.02 Laceration with foreign body of scalpS01.03 Puncture wound without foreign body of scalpS01.04 Puncture wound with foreign body of scalpS01.05 Open bite of scalpS01.1 Open wound of eyelid and periocular areaS01.10 Unspecified open wound of eyelid and periocular areaS01.101 Unspecified open wound of right eyelid and periocular areaS01.102 Unspecified open wound of left eyelid and periocular areaS01.109 Unsp open wound of unspecified eyelid and periocular areaS01.11 Laceration w/o foreign body of eyelid and periocular areaS01.111 Laceration w/o fb of right eyelid and periocular areaS01.112 Laceration w/o fb of left eyelid and periocular areaS01.119 Laceration w/o fb of unsp eyelid and periocular areaS01.12 Laceration with foreign body of eyelid and periocular areaS01.121 Laceration w fb of right eyelid and periocular areaS01.122 Laceration w foreign body of left eyelid and periocular areaS01.129 Laceration w foreign body of unsp eyelid and periocular areaS01.13 Pnctr w/o foreign body of eyelid and periocular areaS01.131 Pnctr w/o foreign body of right eyelid and periocular areaS01.132 Pnctr w/o foreign body of left eyelid and periocular areaS01.139 Pnctr w/o foreign body of unsp eyelid and periocular areaS01.14 Puncture wound w foreign body of eyelid and periocular areaS01.141 Pnctr w foreign body of right eyelid and periocular areaS01.142 Pnctr w foreign body of left eyelid and periocular areaS01.149 Pnctr w foreign body of unsp eyelid and periocular areaS01.15 Open bite of eyelid and periocular areaS01.151 Open bite of right eyelid and periocular areaS01.152 Open bite of left eyelid and periocular areaS01.159 Open bite of unspecified eyelid and periocular areaS01.2 Open wound of noseS01.20 Unspecified open wound of noseS01.21 Laceration without foreign body of noseS01.22 Laceration with foreign body of noseS01.23 Puncture wound without foreign body of noseS01.24 Puncture wound with foreign body of noseS01.25 Open bite of noseS01.3 Open wound of ear

Billable codes in S01

CodeDescription
S01.00XAUnspecified open wound of scalp, initial encounter
S01.00XDUnspecified open wound of scalp, subsequent encounter
S01.00XSUnspecified open wound of scalp, sequela
S01.01XALaceration without foreign body of scalp, initial encounter
S01.01XDLaceration without foreign body of scalp, subsequent encounter
S01.01XSLaceration without foreign body of scalp, sequela
S01.02XALaceration with foreign body of scalp, initial encounter
S01.02XDLaceration with foreign body of scalp, subsequent encounter
S01.02XSLaceration with foreign body of scalp, sequela
S01.03XAPuncture wound without foreign body of scalp, initial encounter
S01.03XDPuncture wound without foreign body of scalp, subsequent encounter
S01.03XSPuncture wound without foreign body of scalp, sequela
S01.04XAPuncture wound with foreign body of scalp, initial encounter
S01.04XDPuncture wound with foreign body of scalp, subsequent encounter
S01.04XSPuncture wound with foreign body of scalp, sequela
S01.05XAOpen bite of scalp, initial encounter
S01.05XDOpen bite of scalp, subsequent encounter
S01.05XSOpen bite of scalp, sequela
S01.101AUnspecified open wound of right eyelid and periocular area, initial encounter
S01.101DUnspecified open wound of right eyelid and periocular area, subsequent encounter
S01.101SUnspecified open wound of right eyelid and periocular area, sequela
S01.102AUnspecified open wound of left eyelid and periocular area, initial encounter
S01.102DUnspecified open wound of left eyelid and periocular area, subsequent encounter
S01.102SUnspecified open wound of left eyelid and periocular area, sequela
S01.109AUnspecified open wound of unspecified eyelid and periocular area, initial encounter
S01.109DUnspecified open wound of unspecified eyelid and periocular area, subsequent encounter
S01.109SUnspecified open wound of unspecified eyelid and periocular area, sequela
S01.111ALaceration without foreign body of right eyelid and periocular area, initial encounter
S01.111DLaceration without foreign body of right eyelid and periocular area, subsequent encounter
S01.111SLaceration without foreign body of right eyelid and periocular area, sequela
S01.112ALaceration without foreign body of left eyelid and periocular area, initial encounter
S01.112DLaceration without foreign body of left eyelid and periocular area, subsequent encounter
S01.112SLaceration without foreign body of left eyelid and periocular area, sequela
S01.119ALaceration without foreign body of unspecified eyelid and periocular area, initial encounter
S01.119DLaceration without foreign body of unspecified eyelid and periocular area, subsequent encounter
S01.119SLaceration without foreign body of unspecified eyelid and periocular area, sequela
S01.121ALaceration with foreign body of right eyelid and periocular area, initial encounter
S01.121DLaceration with foreign body of right eyelid and periocular area, subsequent encounter
S01.121SLaceration with foreign body of right eyelid and periocular area, sequela
S01.122ALaceration with foreign body of left eyelid and periocular area, initial encounter
S01.122DLaceration with foreign body of left eyelid and periocular area, subsequent encounter
S01.122SLaceration with foreign body of left eyelid and periocular area, sequela
S01.129ALaceration with foreign body of unspecified eyelid and periocular area, initial encounter
S01.129DLaceration with foreign body of unspecified eyelid and periocular area, subsequent encounter
S01.129SLaceration with foreign body of unspecified eyelid and periocular area, sequela
S01.131APuncture wound without foreign body of right eyelid and periocular area, initial encounter
S01.131DPuncture wound without foreign body of right eyelid and periocular area, subsequent encounter
S01.131SPuncture wound without foreign body of right eyelid and periocular area, sequela
S01.132APuncture wound without foreign body of left eyelid and periocular area, initial encounter
S01.132DPuncture wound without foreign body of left eyelid and periocular area, subsequent encounter
S01.132SPuncture wound without foreign body of left eyelid and periocular area, sequela
S01.139APuncture wound without foreign body of unspecified eyelid and periocular area, initial encounter
S01.139DPuncture wound without foreign body of unspecified eyelid and periocular area, subsequent encounter
S01.139SPuncture wound without foreign body of unspecified eyelid and periocular area, sequela
S01.141APuncture wound with foreign body of right eyelid and periocular area, initial encounter
S01.141DPuncture wound with foreign body of right eyelid and periocular area, subsequent encounter
S01.141SPuncture wound with foreign body of right eyelid and periocular area, sequela
S01.142APuncture wound with foreign body of left eyelid and periocular area, initial encounter
S01.142DPuncture wound with foreign body of left eyelid and periocular area, subsequent encounter
S01.142SPuncture wound with foreign body of left eyelid and periocular area, sequela
S01.149APuncture wound with foreign body of unspecified eyelid and periocular area, initial encounter
S01.149DPuncture wound with foreign body of unspecified eyelid and periocular area, subsequent encounter
S01.149SPuncture wound with foreign body of unspecified eyelid and periocular area, sequela
S01.151AOpen bite of right eyelid and periocular area, initial encounter
S01.151DOpen bite of right eyelid and periocular area, subsequent encounter
S01.151SOpen bite of right eyelid and periocular area, sequela
S01.152AOpen bite of left eyelid and periocular area, initial encounter
S01.152DOpen bite of left eyelid and periocular area, subsequent encounter
S01.152SOpen bite of left eyelid and periocular area, sequela
S01.159AOpen bite of unspecified eyelid and periocular area, initial encounter
S01.159DOpen bite of unspecified eyelid and periocular area, subsequent encounter
S01.159SOpen bite of unspecified eyelid and periocular area, sequela
S01.20XAUnspecified open wound of nose, initial encounter
S01.20XDUnspecified open wound of nose, subsequent encounter
S01.20XSUnspecified open wound of nose, sequela
S01.21XALaceration without foreign body of nose, initial encounter
S01.21XDLaceration without foreign body of nose, subsequent encounter
S01.21XSLaceration without foreign body of nose, sequela
S01.22XALaceration with foreign body of nose, initial encounter
S01.22XDLaceration with foreign body of nose, subsequent encounter
S01.22XSLaceration with foreign body of nose, sequela
S01.23XAPuncture wound without foreign body of nose, initial encounter
S01.23XDPuncture wound without foreign body of nose, subsequent encounter
S01.23XSPuncture wound without foreign body of nose, sequela
S01.24XAPuncture wound with foreign body of nose, initial encounter
S01.24XDPuncture wound with foreign body of nose, subsequent encounter
S01.24XSPuncture wound with foreign body of nose, sequela
S01.25XAOpen bite of nose, initial encounter
S01.25XDOpen bite of nose, subsequent encounter
S01.25XSOpen bite of nose, sequela
S01.301AUnspecified open wound of right ear, initial encounter
S01.301DUnspecified open wound of right ear, subsequent encounter
S01.301SUnspecified open wound of right ear, sequela
S01.302AUnspecified open wound of left ear, initial encounter
S01.302DUnspecified open wound of left ear, subsequent encounter
S01.302SUnspecified open wound of left ear, sequela
S01.309AUnspecified open wound of unspecified ear, initial encounter
S01.309DUnspecified open wound of unspecified ear, subsequent encounter
S01.309SUnspecified open wound of unspecified ear, sequela
S01.311ALaceration without foreign body of right ear, initial encounter
S01.311DLaceration without foreign body of right ear, subsequent encounter
S01.311SLaceration without foreign body of right ear, sequela
S01.312ALaceration without foreign body of left ear, initial encounter
S01.312DLaceration without foreign body of left ear, subsequent encounter
S01.312SLaceration without foreign body of left ear, sequela
S01.319ALaceration without foreign body of unspecified ear, initial encounter
S01.319DLaceration without foreign body of unspecified ear, subsequent encounter
S01.319SLaceration without foreign body of unspecified ear, sequela
S01.321ALaceration with foreign body of right ear, initial encounter
S01.321DLaceration with foreign body of right ear, subsequent encounter
S01.321SLaceration with foreign body of right ear, sequela
S01.322ALaceration with foreign body of left ear, initial encounter
S01.322DLaceration with foreign body of left ear, subsequent encounter
S01.322SLaceration with foreign body of left ear, sequela
S01.329ALaceration with foreign body of unspecified ear, initial encounter
S01.329DLaceration with foreign body of unspecified ear, subsequent encounter
S01.329SLaceration with foreign body of unspecified ear, sequela
S01.331APuncture wound without foreign body of right ear, initial encounter
S01.331DPuncture wound without foreign body of right ear, subsequent encounter
S01.331SPuncture wound without foreign body of right ear, sequela
S01.332APuncture wound without foreign body of left ear, initial encounter
S01.332DPuncture wound without foreign body of left ear, subsequent encounter
S01.332SPuncture wound without foreign body of left ear, sequela
S01.339APuncture wound without foreign body of unspecified ear, initial encounter
S01.339DPuncture wound without foreign body of unspecified ear, subsequent encounter
S01.339SPuncture wound without foreign body of unspecified ear, sequela
S01.341APuncture wound with foreign body of right ear, initial encounter
S01.341DPuncture wound with foreign body of right ear, subsequent encounter
S01.341SPuncture wound with foreign body of right ear, sequela
S01.342APuncture wound with foreign body of left ear, initial encounter
S01.342DPuncture wound with foreign body of left ear, subsequent encounter
S01.342SPuncture wound with foreign body of left ear, sequela
S01.349APuncture wound with foreign body of unspecified ear, initial encounter
S01.349DPuncture wound with foreign body of unspecified ear, subsequent encounter
S01.349SPuncture wound with foreign body of unspecified ear, sequela
S01.351AOpen bite of right ear, initial encounter
S01.351DOpen bite of right ear, subsequent encounter
S01.351SOpen bite of right ear, sequela
S01.352AOpen bite of left ear, initial encounter
S01.352DOpen bite of left ear, subsequent encounter
S01.352SOpen bite of left ear, sequela
S01.359AOpen bite of unspecified ear, initial encounter
S01.359DOpen bite of unspecified ear, subsequent encounter
S01.359SOpen bite of unspecified ear, sequela
S01.401AUnspecified open wound of right cheek and temporomandibular area, initial encounter
S01.401DUnspecified open wound of right cheek and temporomandibular area, subsequent encounter
S01.401SUnspecified open wound of right cheek and temporomandibular area, sequela
S01.402AUnspecified open wound of left cheek and temporomandibular area, initial encounter
S01.402DUnspecified open wound of left cheek and temporomandibular area, subsequent encounter
S01.402SUnspecified open wound of left cheek and temporomandibular area, sequela
S01.409AUnspecified open wound of unspecified cheek and temporomandibular area, initial encounter
S01.409DUnspecified open wound of unspecified cheek and temporomandibular area, subsequent encounter
S01.409SUnspecified open wound of unspecified cheek and temporomandibular area, sequela
S01.411ALaceration without foreign body of right cheek and temporomandibular area, initial encounter
S01.411DLaceration without foreign body of right cheek and temporomandibular area, subsequent encounter
S01.411SLaceration without foreign body of right cheek and temporomandibular area, sequela
S01.412ALaceration without foreign body of left cheek and temporomandibular area, initial encounter
S01.412DLaceration without foreign body of left cheek and temporomandibular area, subsequent encounter
S01.412SLaceration without foreign body of left cheek and temporomandibular area, sequela
S01.419ALaceration without foreign body of unspecified cheek and temporomandibular area, initial encounter
S01.419DLaceration without foreign body of unspecified cheek and temporomandibular area, subsequent encounter
S01.419SLaceration without foreign body of unspecified cheek and temporomandibular area, sequela
S01.421ALaceration with foreign body of right cheek and temporomandibular area, initial encounter
S01.421DLaceration with foreign body of right cheek and temporomandibular area, subsequent encounter
S01.421SLaceration with foreign body of right cheek and temporomandibular area, sequela
S01.422ALaceration with foreign body of left cheek and temporomandibular area, initial encounter
S01.422DLaceration with foreign body of left cheek and temporomandibular area, subsequent encounter
S01.422SLaceration with foreign body of left cheek and temporomandibular area, sequela
S01.429ALaceration with foreign body of unspecified cheek and temporomandibular area, initial encounter
S01.429DLaceration with foreign body of unspecified cheek and temporomandibular area, subsequent encounter
S01.429SLaceration with foreign body of unspecified cheek and temporomandibular area, sequela
S01.431APuncture wound without foreign body of right cheek and temporomandibular area, initial encounter
S01.431DPuncture wound without foreign body of right cheek and temporomandibular area, subsequent encounter
S01.431SPuncture wound without foreign body of right cheek and temporomandibular area, sequela
S01.432APuncture wound without foreign body of left cheek and temporomandibular area, initial encounter
S01.432DPuncture wound without foreign body of left cheek and temporomandibular area, subsequent encounter
S01.432SPuncture wound without foreign body of left cheek and temporomandibular area, sequela
S01.439APuncture wound without foreign body of unspecified cheek and temporomandibular area, initial encounter
S01.439DPuncture wound without foreign body of unspecified cheek and temporomandibular area, subsequent encounter
S01.439SPuncture wound without foreign body of unspecified cheek and temporomandibular area, sequela
S01.441APuncture wound with foreign body of right cheek and temporomandibular area, initial encounter
S01.441DPuncture wound with foreign body of right cheek and temporomandibular area, subsequent encounter
S01.441SPuncture wound with foreign body of right cheek and temporomandibular area, sequela
S01.442APuncture wound with foreign body of left cheek and temporomandibular area, initial encounter
S01.442DPuncture wound with foreign body of left cheek and temporomandibular area, subsequent encounter
S01.442SPuncture wound with foreign body of left cheek and temporomandibular area, sequela
S01.449APuncture wound with foreign body of unspecified cheek and temporomandibular area, initial encounter
S01.449DPuncture wound with foreign body of unspecified cheek and temporomandibular area, subsequent encounter
S01.449SPuncture wound with foreign body of unspecified cheek and temporomandibular area, sequela
S01.451AOpen bite of right cheek and temporomandibular area, initial encounter
S01.451DOpen bite of right cheek and temporomandibular area, subsequent encounter
S01.451SOpen bite of right cheek and temporomandibular area, sequela
S01.452AOpen bite of left cheek and temporomandibular area, initial encounter
S01.452DOpen bite of left cheek and temporomandibular area, subsequent encounter
S01.452SOpen bite of left cheek and temporomandibular area, sequela
S01.459AOpen bite of unspecified cheek and temporomandibular area, initial encounter
S01.459DOpen bite of unspecified cheek and temporomandibular area, subsequent encounter
S01.459SOpen bite of unspecified cheek and temporomandibular area, sequela
S01.501AUnspecified open wound of lip, initial encounter
S01.501DUnspecified open wound of lip, subsequent encounter
S01.501SUnspecified open wound of lip, sequela
S01.502AUnspecified open wound of oral cavity, initial encounter
S01.502DUnspecified open wound of oral cavity, subsequent encounter
S01.502SUnspecified open wound of oral cavity, sequela
S01.511ALaceration without foreign body of lip, initial encounter
S01.511DLaceration without foreign body of lip, subsequent encounter
S01.511SLaceration without foreign body of lip, sequela
S01.512ALaceration without foreign body of oral cavity, initial encounter
S01.512DLaceration without foreign body of oral cavity, subsequent encounter
S01.512SLaceration without foreign body of oral cavity, sequela
S01.521ALaceration with foreign body of lip, initial encounter
S01.521DLaceration with foreign body of lip, subsequent encounter
S01.521SLaceration with foreign body of lip, sequela
S01.522ALaceration with foreign body of oral cavity, initial encounter
S01.522DLaceration with foreign body of oral cavity, subsequent encounter
S01.522SLaceration with foreign body of oral cavity, sequela
S01.531APuncture wound without foreign body of lip, initial encounter
S01.531DPuncture wound without foreign body of lip, subsequent encounter
S01.531SPuncture wound without foreign body of lip, sequela
S01.532APuncture wound without foreign body of oral cavity, initial encounter
S01.532DPuncture wound without foreign body of oral cavity, subsequent encounter
S01.532SPuncture wound without foreign body of oral cavity, sequela
S01.541APuncture wound with foreign body of lip, initial encounter
S01.541DPuncture wound with foreign body of lip, subsequent encounter
S01.541SPuncture wound with foreign body of lip, sequela
S01.542APuncture wound with foreign body of oral cavity, initial encounter
S01.542DPuncture wound with foreign body of oral cavity, subsequent encounter
S01.542SPuncture wound with foreign body of oral cavity, sequela
S01.551AOpen bite of lip, initial encounter
S01.551DOpen bite of lip, subsequent encounter
S01.551SOpen bite of lip, sequela
S01.552AOpen bite of oral cavity, initial encounter
S01.552DOpen bite of oral cavity, subsequent encounter
S01.552SOpen bite of oral cavity, sequela
S01.80XAUnspecified open wound of other part of head, initial encounter
S01.80XDUnspecified open wound of other part of head, subsequent encounter
S01.80XSUnspecified open wound of other part of head, sequela
S01.81XALaceration without foreign body of other part of head, initial encounter
S01.81XDLaceration without foreign body of other part of head, subsequent encounter
S01.81XSLaceration without foreign body of other part of head, sequela
S01.82XALaceration with foreign body of other part of head, initial encounter
S01.82XDLaceration with foreign body of other part of head, subsequent encounter
S01.82XSLaceration with foreign body of other part of head, sequela
S01.83XAPuncture wound without foreign body of other part of head, initial encounter
S01.83XDPuncture wound without foreign body of other part of head, subsequent encounter
S01.83XSPuncture wound without foreign body of other part of head, sequela
S01.84XAPuncture wound with foreign body of other part of head, initial encounter
S01.84XDPuncture wound with foreign body of other part of head, subsequent encounter
S01.84XSPuncture wound with foreign body of other part of head, sequela
S01.85XAOpen bite of other part of head, initial encounter
S01.85XDOpen bite of other part of head, subsequent encounter
S01.85XSOpen bite of other part of head, sequela
S01.90XAUnspecified open wound of unspecified part of head, initial encounter
S01.90XDUnspecified open wound of unspecified part of head, subsequent encounter
S01.90XSUnspecified open wound of unspecified part of head, sequela
S01.91XALaceration without foreign body of unspecified part of head, initial encounter
S01.91XDLaceration without foreign body of unspecified part of head, subsequent encounter
S01.91XSLaceration without foreign body of unspecified part of head, sequela
S01.92XALaceration with foreign body of unspecified part of head, initial encounter
S01.92XDLaceration with foreign body of unspecified part of head, subsequent encounter
S01.92XSLaceration with foreign body of unspecified part of head, sequela
S01.93XAPuncture wound without foreign body of unspecified part of head, initial encounter
S01.93XDPuncture wound without foreign body of unspecified part of head, subsequent encounter
S01.93XSPuncture wound without foreign body of unspecified part of head, sequela
S01.94XAPuncture wound with foreign body of unspecified part of head, initial encounter
S01.94XDPuncture wound with foreign body of unspecified part of head, subsequent encounter
S01.94XSPuncture wound with foreign body of unspecified part of head, sequela
S01.95XAOpen bite of unspecified part of head, initial encounter
S01.95XDOpen bite of unspecified part of head, subsequent encounter
S01.95XSOpen bite of unspecified part of head, sequela

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